256500427744302 has 64 divisors (see below), whose sum is σ = 618922399610880. Its totient is φ = 69228604462176.

The previous prime is 256500427744247. The next prime is 256500427744369. The reversal of 256500427744302 is 203447724005652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 462877428 + ... + 463431239.

It is an arithmetic number, because the mean of its divisors is an integer number (9670662493920).

Almost surely, 2^{256500427744302} is an apocalyptic number.

256500427744302 is an abundant number, since it is smaller than the sum of its proper divisors (362421971866578).

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

256500427744302 is a wasteful number, since it uses less digits than its factorization.

256500427744302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926309045.

The product of its (nonzero) digits is 11289600, while the sum is 51.

The spelling of 256500427744302 in words is "two hundred fifty-six trillion, five hundred billion, four hundred twenty-seven million, seven hundred forty-four thousand, three hundred two".