74664056452 has 12 divisors (see below), whose sum is σ = 136343059776. Its totient is φ = 35708896520.

The previous prime is 74664056447. The next prime is 74664056549. The reversal of 74664056452 is 25465046647.

It is a super-3 number, since 3×74664056452³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74664056396 and 74664056405.

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, 405782824 + ... + 405783007.

It is an arithmetic number, because the mean of its divisors is an integer number (11361921648).

Almost surely, 2^74664056452 is an apocalyptic number.

It is an amenable number.

74664056452 is a deficient number, since it is larger than the sum of its proper divisors (61679003324).

74664056452 is a wasteful number, since it uses less digits than its factorization.

74664056452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811565858 (or 811565856 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 49.

The spelling of 74664056452 in words is "seventy-four billion, six hundred sixty-four million, fifty-six thousand, four hundred fifty-two".