80739567296 has 14 divisors (see below), whose sum is σ = 160217578980. Its totient is φ = 40369783616.

The previous prime is 80739567289. The next prime is 80739567313. The reversal of 80739567296 is 69276593708.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630777806 + ... + 630777933.

Almost surely, 2^80739567296 is an apocalyptic number.

It is an amenable number.

80739567296 is a deficient number, since it is larger than the sum of its proper divisors (79478011684).

80739567296 is a wasteful number, since it uses less digits than its factorization.

80739567296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261555751 (or 1261555741 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 62.

The spelling of 80739567296 in words is "eighty billion, seven hundred thirty-nine million, five hundred sixty-seven thousand, two hundred ninety-six".