90037982032 has 20 divisors (see below), whose sum is σ = 176905614816. Its totient is φ = 44384920160.

The previous prime is 90037981993. The next prime is 90037982053. The reversal of 90037982032 is 23028973009.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 90037982032.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 39628258 + ... + 39630529.

Almost surely, 2^90037982032 is an apocalyptic number.

It is an amenable number.

90037982032 is a deficient number, since it is larger than the sum of its proper divisors (86867632784).

90037982032 is a wasteful number, since it uses less digits than its factorization.

90037982032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79258866 (or 79258860 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 90037982032 in words is "ninety billion, thirty-seven million, nine hundred eighty-two thousand, thirty-two".