80393346992 has 40 divisors (see below), whose sum is σ = 178777905696. Its totient is φ = 34306407936.

The previous prime is 80393346983. The next prime is 80393347009. The reversal of 80393346992 is 29964339308.

It is a super-2 number, since 2×80393346992² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1514243 + ... + 1566434.

Almost surely, 2^80393346992 is an apocalyptic number.

It is an amenable number.

80393346992 is an abundant number, since it is smaller than the sum of its proper divisors (98384558704).

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

80393346992 is a wasteful number, since it uses less digits than its factorization.

80393346992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080925 (or 3080919 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 56.

The spelling of 80393346992 in words is "eighty billion, three hundred ninety-three million, three hundred forty-six thousand, nine hundred ninety-two".