325621153324016 has 40 divisors (see below), whose sum is σ = 728729693408304. Its totient is φ = 139303167196160.

The previous prime is 325621153323923. The next prime is 325621153324021. The reversal of 325621153324016 is 610423351126523.

It is a super-2 number, since 2×325621153324016² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54415296695 + ... + 54415302678.

Almost surely, 2^{325621153324016} is an apocalyptic number.

It is an amenable number.

325621153324016 is an abundant number, since it is smaller than the sum of its proper divisors (403108540084288).

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

325621153324016 is a wasteful number, since it uses less digits than its factorization.

325621153324016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108830599409 (or 108830599403 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 325621153324016 in words is "three hundred twenty-five trillion, six hundred twenty-one billion, one hundred fifty-three million, three hundred twenty-four thousand, sixteen".