90671497675 has 48 divisors (see below), whose sum is σ = 125178773760. Its totient is φ = 64589616000.

The previous prime is 90671497669. The next prime is 90671497699. The reversal of 90671497675 is 57679417609.

It is not a de Polignac number, because 90671497675 - 2¹⁵ = 90671464907 is a prime.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9191896 + ... + 9201754.

It is an arithmetic number, because the mean of its divisors is an integer number (2607891120).

Almost surely, 2^90671497675 is an apocalyptic number.

90671497675 is a deficient number, since it is larger than the sum of its proper divisors (34507276085).

90671497675 is a wasteful number, since it uses less digits than its factorization.

90671497675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10564 (or 10559 counting only the distinct ones).

The product of its (nonzero) digits is 20003760, while the sum is 61.

The spelling of 90671497675 in words is "ninety billion, six hundred seventy-one million, four hundred ninety-seven thousand, six hundred seventy-five".