80166746032 has 10 divisors (see below), whose sum is σ = 155323070468. Its totient is φ = 40083373008.

The previous prime is 80166746027. The next prime is 80166746041. The reversal of 80166746032 is 23064766108.

It is a self number, because there is not a number n which added to its sum of digits gives 80166746032.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505210798 + ... + 2505210829.

Almost surely, 2^80166746032 is an apocalyptic number.

It is an amenable number.

80166746032 is a deficient number, since it is larger than the sum of its proper divisors (75156324436).

80166746032 is a wasteful number, since it uses less digits than its factorization.

80166746032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010421635 (or 5010421629 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 80166746032 in words is "eighty billion, one hundred sixty-six million, seven hundred forty-six thousand, thirty-two".