886064031138 has 64 divisors (see below), whose sum is σ = 2082586060800. Its totient is φ = 247773245760.

The previous prime is 886064031119. The next prime is 886064031179. The reversal of 886064031138 is 831130460688.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2637783 + ... + 2954661.

It is an arithmetic number, because the mean of its divisors is an integer number (32540407200).

Almost surely, 2^886064031138 is an apocalyptic number.

886064031138 is an abundant number, since it is smaller than the sum of its proper divisors (1196522029662).

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

886064031138 is a wasteful number, since it uses less digits than its factorization.

886064031138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320167.

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 886064031138 in words is "eight hundred eighty-six billion, sixty-four million, thirty-one thousand, one hundred thirty-eight".