80792073216 has 88 divisors (see below), whose sum is σ = 239267115840. Its totient is φ = 26930681856.

The previous prime is 80792073191. The next prime is 80792073253. The reversal of 80792073216 is 61237029708.

It is a congruent number.

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, 1433436 + ... + 1488731.

Almost surely, 2^80792073216 is an apocalyptic number.

It is an amenable number.

80792073216 is an abundant number, since it is smaller than the sum of its proper divisors (158475042624).

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

80792073216 is a wasteful number, since it uses less digits than its factorization.

80792073216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922196 (or 2922172 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 80792073216 in words is "eighty billion, seven hundred ninety-two million, seventy-three thousand, two hundred sixteen".