256241900528 has 10 divisors (see below), whose sum is σ = 496468682304. Its totient is φ = 128120950256.

The previous prime is 256241900503. The next prime is 256241900539. The reversal of 256241900528 is 825009142652.

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, 8007559376 + ... + 8007559407.

Almost surely, 2^256241900528 is an apocalyptic number.

It is an amenable number.

256241900528 is a deficient number, since it is larger than the sum of its proper divisors (240226781776).

256241900528 is a wasteful number, since it uses less digits than its factorization.

256241900528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16015118791 (or 16015118785 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 256241900528 in words is "two hundred fifty-six billion, two hundred forty-one million, nine hundred thousand, five hundred twenty-eight".