90646060075 has 12 divisors (see below), whose sum is σ = 112425394840. Its totient is φ = 72501183360.

The previous prime is 90646060049. The next prime is 90646060079. The reversal of 90646060075 is 57006064609.

It is a de Polignac number, because none of the positive numbers 2^k-90646060075 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90646060079) 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 11 ways as a sum of consecutive naturals, for example, 272865 + ... + 505714.

Almost surely, 2^90646060075 is an apocalyptic number.

90646060075 is a deficient number, since it is larger than the sum of its proper divisors (21779334765).

90646060075 is a wasteful number, since it uses less digits than its factorization.

90646060075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783246 (or 783241 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 90646060075 in words is "ninety billion, six hundred forty-six million, sixty thousand, seventy-five".