256621003174114 has 16 divisors (see below), whose sum is σ = 386170430592960. Its totient is φ = 127897528882960.

The previous prime is 256621003174097. The next prime is 256621003174141. The reversal of 256621003174114 is 411471300126652.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379538157 + ... + 380213695.

It is an arithmetic number, because the mean of its divisors is an integer number (24135651912060).

Almost surely, 2^{256621003174114} is an apocalyptic number.

256621003174114 is a deficient number, since it is larger than the sum of its proper divisors (129549427418846).

256621003174114 is a wasteful number, since it uses less digits than its factorization.

256621003174114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286585.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 256621003174114 in words is "two hundred fifty-six trillion, six hundred twenty-one billion, three million, one hundred seventy-four thousand, one hundred fourteen".