80762798904320 has 704 divisors, whose sum is σ = 218936804954112. Its totient is φ = 28392161280000.

The previous prime is 80762798904301. The next prime is 80762798904341. The reversal of 80762798904320 is 2340989726708.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 19569370097 + ... + 19569374223.

Almost surely, 2^{80762798904320} is an apocalyptic number.

80762798904320 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 80762798904320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109468402477056).

80762798904320 is an abundant number, since it is smaller than the sum of its proper divisors (138174006049792).

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

80762798904320 is a wasteful number, since it uses less digits than its factorization.

80762798904320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4378 (or 4360 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 65.

The spelling of 80762798904320 in words is "eighty trillion, seven hundred sixty-two billion, seven hundred ninety-eight million, nine hundred four thousand, three hundred twenty".