327658997120 has 128 divisors (see below), whose sum is σ = 964073759040. Its totient is φ = 103698653184.

The previous prime is 327658997117. The next prime is 327658997153. The reversal of 327658997120 is 21799856723.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 327658997120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2754767 + ... + 2871246.

Almost surely, 2^327658997120 is an apocalyptic number.

It is an amenable number.

327658997120 is an abundant number, since it is smaller than the sum of its proper divisors (636414761920).

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

327658997120 is a wasteful number, since it uses less digits than its factorization.

327658997120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5626052 (or 5626040 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 59.

The spelling of 327658997120 in words is "three hundred twenty-seven billion, six hundred fifty-eight million, nine hundred ninety-seven thousand, one hundred twenty".