90648932625 has 48 divisors (see below), whose sum is σ = 169462081152. Its totient is φ = 48346081200.

The previous prime is 90648932611. The next prime is 90648932653. The reversal of 90648932625 is 52623984609.

It is a happy number.

90648932625 is a `hidden beast` number, since 9 + 0 + 6 + 4 + 8 + 9 + 3 + 2 + 625 = 666.

It is not a de Polignac number, because 90648932625 - 2⁵ = 90648932593 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1461789 + ... + 1522538.

It is an arithmetic number, because the mean of its divisors is an integer number (3530460024).

Almost surely, 2^90648932625 is an apocalyptic number.

It is an amenable number.

90648932625 is a deficient number, since it is larger than the sum of its proper divisors (78813148527).

90648932625 is an equidigital number, since it uses as much as digits as its factorization.

90648932625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2984357 (or 2984335 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 90648932625 in words is "ninety billion, six hundred forty-eight million, nine hundred thirty-two thousand, six hundred twenty-five".