90766575736 has 16 divisors (see below), whose sum is σ = 175677243840. Its totient is φ = 43919310720.

The previous prime is 90766575721. The next prime is 90766575749. The reversal of 90766575736 is 63757566709.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182996881 + ... + 182997376.

It is an arithmetic number, because the mean of its divisors is an integer number (10979827740).

Almost surely, 2^90766575736 is an apocalyptic number.

It is an amenable number.

90766575736 is a deficient number, since it is larger than the sum of its proper divisors (84910668104).

90766575736 is a wasteful number, since it uses less digits than its factorization.

90766575736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365994294 (or 365994290 counting only the distinct ones).

The product of its (nonzero) digits is 50009400, while the sum is 61.

The spelling of 90766575736 in words is "ninety billion, seven hundred sixty-six million, five hundred seventy-five thousand, seven hundred thirty-six".