90366936680 has 32 divisors (see below), whose sum is σ = 208820897640. Its totient is φ = 35169834240.

The previous prime is 90366936679. The next prime is 90366936761. The reversal of 90366936680 is 8663966309.

It can be written as a sum of positive squares in 4 ways, for example, as 68333096836 + 22033839844 = 261406^2 + 148438^2 .

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 7 ways as a sum of consecutive naturals, for example, 30527891 + ... + 30530850.

Almost surely, 2^90366936680 is an apocalyptic number.

It is an amenable number.

90366936680 is an abundant number, since it is smaller than the sum of its proper divisors (118453960960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90366936680 is a wasteful number, since it uses less digits than its factorization.

90366936680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61058789 (or 61058785 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 56.

The spelling of 90366936680 in words is "ninety billion, three hundred sixty-six million, nine hundred thirty-six thousand, six hundred eighty".