80762790113280 has 1872 divisors, whose sum is σ = 320854483598688. Its totient is φ = 19349176320000.

The previous prime is 80762790113273. The next prime is 80762790113281. The reversal of 80762790113280 is 8231109726708.

It is a happy number.

80762790113280 is a `hidden beast` number, since 8 + 0 + 7 + 627 + 9 + 0 + 1 + 1 + 3 + 2 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80762790113281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 149284269810 + ... + 149284270350.

It is an arithmetic number, because the mean of its divisors is an integer number (171396625854).

Almost surely, 2^{80762790113280} is an apocalyptic number.

80762790113280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80762790113280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160427241799344).

80762790113280 is an abundant number, since it is smaller than the sum of its proper divisors (240091693485408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80762790113280 is an equidigital number, since it uses as much as digits as its factorization.

80762790113280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

Adding to 80762790113280 its reverse (8231109726708), we get a palindrome (88993899839988).

The spelling of 80762790113280 in words is "eighty trillion, seven hundred sixty-two billion, seven hundred ninety million, one hundred thirteen thousand, two hundred eighty".