256624000603122 has 16 divisors (see below), whose sum is σ = 535563131693760. Its totient is φ = 81822145119792.

The previous prime is 256624000603027. The next prime is 256624000603129. The reversal of 256624000603122 is 221306000426652.

It is a super-2 number, since 2×256624000603122² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (256624000603129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929797103497 + ... + 929797103772.

It is an arithmetic number, because the mean of its divisors is an integer number (33472695730860).

Almost surely, 2^{256624000603122} is an apocalyptic number.

256624000603122 is an abundant number, since it is smaller than the sum of its proper divisors (278939131090638).

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

256624000603122 is a wasteful number, since it uses less digits than its factorization.

256624000603122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859594207297.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 256624000603122 in words is "two hundred fifty-six trillion, six hundred twenty-four billion, six hundred three thousand, one hundred twenty-two".