256507201106732 has 6 divisors (see below), whose sum is σ = 448887601936788. Its totient is φ = 128253600553364.

The previous prime is 256507201106731. The next prime is 256507201106771. The reversal of 256507201106732 is 237601102705652.

It is not an unprimeable number, because it can be changed into a prime (256507201106731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32063400138338 + ... + 32063400138345.

It is an arithmetic number, because the mean of its divisors is an integer number (74814600322798).

Almost surely, 2^{256507201106732} is an apocalyptic number.

It is an amenable number.

256507201106732 is a deficient number, since it is larger than the sum of its proper divisors (192380400830056).

256507201106732 is a wasteful number, since it uses less digits than its factorization.

256507201106732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64126800276687 (or 64126800276685 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 256507201106732 in words is "two hundred fifty-six trillion, five hundred seven billion, two hundred one million, one hundred six thousand, seven hundred thirty-two".