90050149875 has 32 divisors (see below), whose sum is σ = 171249661440. Its totient is φ = 41165781600.

The previous prime is 90050149867. The next prime is 90050149909. The reversal of 90050149875 is 57894105009.

It is not a de Polignac number, because 90050149875 - 2³ = 90050149867 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17149785 + ... + 17155034.

It is an arithmetic number, because the mean of its divisors is an integer number (5351551920).

Almost surely, 2^90050149875 is an apocalyptic number.

90050149875 is a deficient number, since it is larger than the sum of its proper divisors (81199511565).

90050149875 is a wasteful number, since it uses less digits than its factorization.

90050149875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34304844 (or 34304834 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 48.

The spelling of 90050149875 in words is "ninety billion, fifty million, one hundred forty-nine thousand, eight hundred seventy-five".