102620624164 has 12 divisors (see below), whose sum is σ = 187394183424. Its totient is φ = 49079428904.

The previous prime is 102620624153. The next prime is 102620624179. The reversal of 102620624164 is 461426026201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557720692 + ... + 557720875.

It is an arithmetic number, because the mean of its divisors is an integer number (15616181952).

Almost surely, 2^102620624164 is an apocalyptic number.

It is an amenable number.

102620624164 is a deficient number, since it is larger than the sum of its proper divisors (84773559260).

102620624164 is a wasteful number, since it uses less digits than its factorization.

102620624164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115441594 (or 1115441592 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 102620624164 in words is "one hundred two billion, six hundred twenty million, six hundred twenty-four thousand, one hundred sixty-four".