256441177050 has 24 divisors (see below), whose sum is σ = 635974119456. Its totient is φ = 68384313840.

The previous prime is 256441177019. The next prime is 256441177099. The reversal of 256441177050 is 50771144652.

It is a junction number, because it is equal to n+sod(n) for n = 256441176993 and 256441177011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 854803774 + ... + 854804073.

It is an arithmetic number, because the mean of its divisors is an integer number (26498921644).

Almost surely, 2^256441177050 is an apocalyptic number.

256441177050 is an abundant number, since it is smaller than the sum of its proper divisors (379532942406).

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

256441177050 is a wasteful number, since it uses less digits than its factorization.

256441177050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709607862 (or 1709607857 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 42.

The spelling of 256441177050 in words is "two hundred fifty-six billion, four hundred forty-one million, one hundred seventy-seven thousand, fifty".