74664653700 has 144 divisors (see below), whose sum is σ = 265882843520. Its totient is φ = 15753415680.

The previous prime is 74664653689. The next prime is 74664653717. The reversal of 74664653700 is 735646647.

It is a self number, because there is not a number n which added to its sum of digits gives 74664653700.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1340185 + ... + 1394784.

Almost surely, 2^74664653700 is an apocalyptic number.

74664653700 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

74664653700 is an abundant number, since it is smaller than the sum of its proper divisors (191218189820).

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

74664653700 is a wasteful number, since it uses less digits than its factorization.

74664653700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735006 (or 2734999 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 48.

The spelling of 74664653700 in words is "seventy-four billion, six hundred sixty-four million, six hundred fifty-three thousand, seven hundred".