900138894096 has 40 divisors (see below), whose sum is σ = 2504232566080. Its totient is φ = 276965813376.

The previous prime is 900138894091. The next prime is 900138894139. The reversal of 900138894096 is 690498831009.

It is not an unprimeable number, because it can be changed into a prime (900138894091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721264516 + ... + 721265763.

It is an arithmetic number, because the mean of its divisors is an integer number (62605814152).

Almost surely, 2^900138894096 is an apocalyptic number.

It is an amenable number.

900138894096 is an abundant number, since it is smaller than the sum of its proper divisors (1604093671984).

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

900138894096 is a wasteful number, since it uses less digits than its factorization.

900138894096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442530303 (or 1442530297 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 57.

The spelling of 900138894096 in words is "nine hundred billion, one hundred thirty-eight million, eight hundred ninety-four thousand, ninety-six".