325638641008 has 40 divisors (see below), whose sum is σ = 642604946048. Its totient is φ = 159822286272.

The previous prime is 325638640991. The next prime is 325638641023. The reversal of 325638641008 is 800146836523.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 233316 + ... + 840067.

Almost surely, 2^325638641008 is an apocalyptic number.

It is an amenable number.

325638641008 is a deficient number, since it is larger than the sum of its proper divisors (316966305040).

325638641008 is a wasteful number, since it uses less digits than its factorization.

325638641008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073741 (or 1073735 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 325638641008 in words is "three hundred twenty-five billion, six hundred thirty-eight million, six hundred forty-one thousand, eight".