90017220375675 has 48 divisors (see below), whose sum is σ = 174068387184000. Its totient is φ = 45482385025440.

The previous prime is 90017220375617. The next prime is 90017220375679. The reversal of 90017220375675 is 57657302271009.

90017220375675 is a `hidden beast` number, since 9 + 0 + 0 + 1 + 72 + 2 + 0 + 3 + 7 + 567 + 5 = 666.

It is not a de Polignac number, because 90017220375675 - 2¹⁰ = 90017220374651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90017220375679) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3509430465 + ... + 3509456114.

It is an arithmetic number, because the mean of its divisors is an integer number (3626424733000).

Almost surely, 2^{90017220375675} is an apocalyptic number.

90017220375675 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

90017220375675 is a deficient number, since it is larger than the sum of its proper divisors (84051166808325).

90017220375675 is a wasteful number, since it uses less digits than its factorization.

90017220375675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7018886617 (or 7018886606 counting only the distinct ones).

The product of its (nonzero) digits is 5556600, while the sum is 54.

The spelling of 90017220375675 in words is "ninety trillion, seventeen billion, two hundred twenty million, three hundred seventy-five thousand, six hundred seventy-five".