90125988296 has 8 divisors (see below), whose sum is σ = 168986228070. Its totient is φ = 45062994144.

The previous prime is 90125988193. The next prime is 90125988299. The reversal of 90125988296 is 69288952109.

It can be written as a sum of positive squares in only one way, i.e., 77601244900 + 12524743396 = 278570^2 + 111914^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (90125988299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5632874261 + ... + 5632874276.

Almost surely, 2^90125988296 is an apocalyptic number.

It is an amenable number.

90125988296 is a deficient number, since it is larger than the sum of its proper divisors (78860239774).

90125988296 is a wasteful number, since it uses less digits than its factorization.

90125988296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11265748543 (or 11265748539 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 59.

The spelling of 90125988296 in words is "ninety billion, one hundred twenty-five million, nine hundred eighty-eight thousand, two hundred ninety-six".