256062166004 has 6 divisors (see below), whose sum is σ = 448108790514. Its totient is φ = 128031083000.

The previous prime is 256062165979. The next prime is 256062166081. The reversal of 256062166004 is 400661260652.

256062166004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 214711756900 + 41350409104 = 463370^2 + 203348^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32007770747 + ... + 32007770754.

It is an arithmetic number, because the mean of its divisors is an integer number (74684798419).

Almost surely, 2^256062166004 is an apocalyptic number.

It is an amenable number.

256062166004 is a deficient number, since it is larger than the sum of its proper divisors (192046624510).

256062166004 is a wasteful number, since it uses less digits than its factorization.

256062166004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64015541505 (or 64015541503 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 256062166004 in words is "two hundred fifty-six billion, sixty-two million, one hundred sixty-six thousand, four".