255137513468 has 48 divisors (see below), whose sum is σ = 474299851200. Its totient is φ = 119901358080.

The previous prime is 255137513447. The next prime is 255137513471. The reversal of 255137513468 is 864315731552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500513 + ... + 872231.

It is an arithmetic number, because the mean of its divisors is an integer number (9881246900).

Almost surely, 2^255137513468 is an apocalyptic number.

It is an amenable number.

255137513468 is a deficient number, since it is larger than the sum of its proper divisors (219162337732).

255137513468 is a wasteful number, since it uses less digits than its factorization.

255137513468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371910 (or 371908 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 50.

The spelling of 255137513468 in words is "two hundred fifty-five billion, one hundred thirty-seven million, five hundred thirteen thousand, four hundred sixty-eight".