255638088038 has 32 divisors (see below), whose sum is σ = 395152732800. Its totient is φ = 123959808000.

The previous prime is 255638088029. The next prime is 255638088049. The reversal of 255638088038 is 830880836552.

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, 9964868 + ... + 9990488.

It is an arithmetic number, because the mean of its divisors is an integer number (12348522900).

Almost surely, 2^255638088038 is an apocalyptic number.

255638088038 is a deficient number, since it is larger than the sum of its proper divisors (139514644762).

255638088038 is a wasteful number, since it uses less digits than its factorization.

255638088038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26384.

The product of its (nonzero) digits is 11059200, while the sum is 56.

The spelling of 255638088038 in words is "two hundred fifty-five billion, six hundred thirty-eight million, eighty-eight thousand, thirty-eight".