80203927056 has 80 divisors (see below), whose sum is σ = 226069602048. Its totient is φ = 24299881600.

The previous prime is 80203927031. The next prime is 80203927081. The reversal of 80203927056 is 65072930208.

It is an interprime number because it is at equal distance from previous prime (80203927031) and next prime (80203927081).

It is a junction number, because it is equal to n+sod(n) for n = 80203926999 and 80203927017.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4165291 + ... + 4184501.

Almost surely, 2^80203927056 is an apocalyptic number.

It is an amenable number.

80203927056 is an abundant number, since it is smaller than the sum of its proper divisors (145865674992).

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

80203927056 is a wasteful number, since it uses less digits than its factorization.

80203927056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27140 (or 27134 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 80203927056 in words is "eighty billion, two hundred three million, nine hundred twenty-seven thousand, fifty-six".