80131365847680 has 2048 divisors, whose sum is σ = 321799575306240. Its totient is φ = 16561107763200.

The previous prime is 80131365847667. The next prime is 80131365847721. The reversal of 80131365847680 is 8674856313108.

It is a super-2 number, since 2×80131365847680² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 87959786425 + ... + 87959787335.

It is an arithmetic number, because the mean of its divisors is an integer number (157128698880).

Almost surely, 2^{80131365847680} is an apocalyptic number.

80131365847680 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 80131365847680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160899787653120).

80131365847680 is an abundant number, since it is smaller than the sum of its proper divisors (241668209458560).

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

80131365847680 is a wasteful number, since it uses less digits than its factorization.

80131365847680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198 (or 1186 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 80131365847680 in words is "eighty trillion, one hundred thirty-one billion, three hundred sixty-five million, eight hundred forty-seven thousand, six hundred eighty".