90037007736 has 32 divisors (see below), whose sum is σ = 242407329360. Its totient is φ = 27703694592.

The previous prime is 90037007729. The next prime is 90037007737. The reversal of 90037007736 is 63770073009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90037007737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144289765 + ... + 144290388.

Almost surely, 2^90037007736 is an apocalyptic number.

It is an amenable number.

90037007736 is an abundant number, since it is smaller than the sum of its proper divisors (152370321624).

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

90037007736 is a wasteful number, since it uses less digits than its factorization.

90037007736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288580175 (or 288580171 counting only the distinct ones).

The product of its (nonzero) digits is 166698, while the sum is 42.

The spelling of 90037007736 in words is "ninety billion, thirty-seven million, seven thousand, seven hundred thirty-six".