90202814424 has 48 divisors (see below), whose sum is σ = 244465653120. Its totient is φ = 30047129280.

The previous prime is 90202814413. The next prime is 90202814447. The reversal of 90202814424 is 42441820209.

90202814424 is a `hidden beast` number, since 9 + 0 + 202 + 8 + 1 + 442 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 319927 + ... + 531750.

It is an arithmetic number, because the mean of its divisors is an integer number (5093034440).

Almost surely, 2^90202814424 is an apocalyptic number.

It is an amenable number.

90202814424 is an abundant number, since it is smaller than the sum of its proper divisors (154262838696).

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

90202814424 is a wasteful number, since it uses less digits than its factorization.

90202814424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853160 (or 853153 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 90202814424 in words is "ninety billion, two hundred two million, eight hundred fourteen thousand, four hundred twenty-four".