90684725372 has 48 divisors (see below), whose sum is σ = 162507879072. Its totient is φ = 44270653440.

The previous prime is 90684725371. The next prime is 90684725419. The reversal of 90684725372 is 27352748609.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90684725371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8788088 + ... + 8798400.

It is an arithmetic number, because the mean of its divisors is an integer number (3385580814).

Almost surely, 2^90684725372 is an apocalyptic number.

It is an amenable number.

90684725372 is a deficient number, since it is larger than the sum of its proper divisors (71823153700).

90684725372 is a wasteful number, since it uses less digits than its factorization.

90684725372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10718 (or 10716 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 90684725372 in words is "ninety billion, six hundred eighty-four million, seven hundred twenty-five thousand, three hundred seventy-two".