256622376415130 has 64 divisors (see below), whose sum is σ = 507889460183040. Its totient is φ = 92580876763200.

The previous prime is 256622376415103. The next prime is 256622376415133. The reversal of 256622376415130 is 31514673226652.

It is not an unprimeable number, because it can be changed into a prime (256622376415133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1104058625 + ... + 1104291035.

It is an arithmetic number, because the mean of its divisors is an integer number (7935772815360).

Almost surely, 2^{256622376415130} is an apocalyptic number.

256622376415130 is a deficient number, since it is larger than the sum of its proper divisors (251267083767910).

256622376415130 is a wasteful number, since it uses less digits than its factorization.

256622376415130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311595.

The product of its (nonzero) digits is 10886400, while the sum is 53.

The spelling of 256622376415130 in words is "two hundred fifty-six trillion, six hundred twenty-two billion, three hundred seventy-six million, four hundred fifteen thousand, one hundred thirty".