256011104516 has 24 divisors (see below), whose sum is σ = 449477244216. Its totient is φ = 127589253120.

The previous prime is 256011104507. The next prime is 256011104527. The reversal of 256011104516 is 615401110652.

It can be written as a sum of positive squares in 4 ways, for example, as 187580416 + 255823524100 = 13696^2 + 505790^2 .

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, 5044580 + ... + 5095076.

It is an arithmetic number, because the mean of its divisors is an integer number (18728218509).

Almost surely, 2^256011104516 is an apocalyptic number.

It is an amenable number.

256011104516 is a deficient number, since it is larger than the sum of its proper divisors (193466139700).

256011104516 is a wasteful number, since it uses less digits than its factorization.

256011104516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54599 (or 54597 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 256011104516 in words is "two hundred fifty-six billion, eleven million, one hundred four thousand, five hundred sixteen".