80623296732 has 24 divisors (see below), whose sum is σ = 205222937472. Its totient is φ = 24431302000.

The previous prime is 80623296709. The next prime is 80623296751. The reversal of 80623296732 is 23769232608.

It is a super-2 number, since 2×80623296732² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 305391144 + ... + 305391407.

It is an arithmetic number, because the mean of its divisors is an integer number (8550955728).

Almost surely, 2^80623296732 is an apocalyptic number.

It is an amenable number.

80623296732 is an abundant number, since it is smaller than the sum of its proper divisors (124599640740).

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

80623296732 is a wasteful number, since it uses less digits than its factorization.

80623296732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610782569 (or 610782567 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 80623296732 in words is "eighty billion, six hundred twenty-three million, two hundred ninety-six thousand, seven hundred thirty-two".