90039598912 has 14 divisors (see below), whose sum is σ = 178672329218. Its totient is φ = 45019799424.

The previous prime is 90039598897. The next prime is 90039598967. The reversal of 90039598912 is 21989593009.

It can be written as a sum of positive squares in only one way, i.e., 89913620736 + 125978176 = 299856^2 + 11224^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703434303 + ... + 703434430.

Almost surely, 2^90039598912 is an apocalyptic number.

It is an amenable number.

90039598912 is a deficient number, since it is larger than the sum of its proper divisors (88632730306).

90039598912 is a wasteful number, since it uses less digits than its factorization.

90039598912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406868745 (or 1406868735 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 55.

The spelling of 90039598912 in words is "ninety billion, thirty-nine million, five hundred ninety-eight thousand, nine hundred twelve".