256050317062776 has 16 divisors (see below), whose sum is σ = 640125792657000. Its totient is φ = 85350105687584.

The previous prime is 256050317062717. The next prime is 256050317062843. The reversal of 256050317062776 is 677260713050652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5334381605451 + ... + 5334381605498.

Almost surely, 2^{256050317062776} is an apocalyptic number.

It is an amenable number.

256050317062776 is an abundant number, since it is smaller than the sum of its proper divisors (384075475594224).

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

256050317062776 is a wasteful number, since it uses less digits than its factorization.

256050317062776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10668763210958 (or 10668763210954 counting only the distinct ones).

The product of its (nonzero) digits is 22226400, while the sum is 57.

The spelling of 256050317062776 in words is "two hundred fifty-six trillion, fifty billion, three hundred seventeen million, sixty-two thousand, seven hundred seventy-six".