325621153324466 has 16 divisors (see below), whose sum is σ = 495862307067456. Its totient is φ = 160335095588976.

The previous prime is 325621153324459. The next prime is 325621153324469. The reversal of 325621153324466 is 664423351126523.

It is not an unprimeable number, because it can be changed into a prime (325621153324469) by changing a digit.

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, 344014001 + ... + 344959236.

It is an arithmetic number, because the mean of its divisors is an integer number (30991394191716).

Almost surely, 2^{325621153324466} is an apocalyptic number.

325621153324466 is a deficient number, since it is larger than the sum of its proper divisors (170241153742990).

325621153324466 is a wasteful number, since it uses less digits than its factorization.

325621153324466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688976833.

The product of its digits is 18662400, while the sum is 53.

The spelling of 325621153324466 in words is "three hundred twenty-five trillion, six hundred twenty-one billion, one hundred fifty-three million, three hundred twenty-four thousand, four hundred sixty-six".