80394168612 has 12 divisors (see below), whose sum is σ = 187586393456. Its totient is φ = 26798056200.

The previous prime is 80394168541. The next prime is 80394168623. The reversal of 80394168612 is 21686149308.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3349757014 + ... + 3349757037.

Almost surely, 2^80394168612 is an apocalyptic number.

It is an amenable number.

80394168612 is an abundant number, since it is smaller than the sum of its proper divisors (107192224844).

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

80394168612 is a wasteful number, since it uses less digits than its factorization.

80394168612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6699514058 (or 6699514056 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 80394168612 in words is "eighty billion, three hundred ninety-four million, one hundred sixty-eight thousand, six hundred twelve".