325978061922 has 54 divisors (see below), whose sum is σ = 738455223051. Its totient is φ = 103917270600.

The previous prime is 325978061909. The next prime is 325978061933. The reversal of 325978061922 is 229160879523.

325978061922 is a `hidden beast` number, since 32 + 597 + 8 + 0 + 6 + 19 + 2 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 162989030961 + 162989030961 = 403719^2 + 403719^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=403719.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 55710297 + ... + 55716147.

Almost surely, 2^325978061922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325978061922

325978061922 is an abundant number, since it is smaller than the sum of its proper divisors (412477161129).

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

325978061922 is an frugal number, since it uses more digits than its factorization.

325978061922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11756 (or 5879 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 325978061922 in words is "three hundred twenty-five billion, nine hundred seventy-eight million, sixty-one thousand, nine hundred twenty-two".