90100804448884 has 12 divisors (see below), whose sum is σ = 158330666740708. Its totient is φ = 44863471094400.

The previous prime is 90100804448843. The next prime is 90100804448917. The reversal of 90100804448884 is 48884440800109.

It can be written as a sum of positive squares in 2 ways, for example, as 53790900355984 + 36309904092900 = 7334228^2 + 6025770^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46732781427 + ... + 46732783354.

Almost surely, 2^{90100804448884} is an apocalyptic number.

It is an amenable number.

90100804448884 is a deficient number, since it is larger than the sum of its proper divisors (68229862291824).

90100804448884 is a wasteful number, since it uses less digits than its factorization.

90100804448884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93465565026 (or 93465565024 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 58.

The spelling of 90100804448884 in words is "ninety trillion, one hundred billion, eight hundred four million, four hundred forty-eight thousand, eight hundred eighty-four".