74716662772 has 12 divisors (see below), whose sum is σ = 131694838240. Its totient is φ = 37089566136.

The previous prime is 74716662721. The next prime is 74716662851. The reversal of 74716662772 is 27726661747.

It is a happy number.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 67190688 + ... + 67191799.

Almost surely, 2^74716662772 is an apocalyptic number.

It is an amenable number.

74716662772 is a deficient number, since it is larger than the sum of its proper divisors (56978175468).

74716662772 is a wasteful number, since it uses less digits than its factorization.

74716662772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134382630 (or 134382628 counting only the distinct ones).

The product of its digits is 8297856, while the sum is 55.

The spelling of 74716662772 in words is "seventy-four billion, seven hundred sixteen million, six hundred sixty-two thousand, seven hundred seventy-two".