900951138186 has 32 divisors (see below), whose sum is σ = 1983107268288. Its totient is φ = 270599427840.

The previous prime is 900951138181. The next prime is 900951138203. The reversal of 900951138186 is 681831159009.

It is not an unprimeable number, because it can be changed into a prime (900951138181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60394201 + ... + 60409116.

It is an arithmetic number, because the mean of its divisors is an integer number (61972102134).

Almost surely, 2^900951138186 is an apocalyptic number.

900951138186 is an abundant number, since it is smaller than the sum of its proper divisors (1082156130102).

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

900951138186 is a wasteful number, since it uses less digits than its factorization.

900951138186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120803446.

The product of its (nonzero) digits is 466560, while the sum is 51.

The spelling of 900951138186 in words is "nine hundred billion, nine hundred fifty-one million, one hundred thirty-eight thousand, one hundred eighty-six".