90883515683388 has 24 divisors (see below), whose sum is σ = 212165539367040. Its totient is φ = 30279647688880.

The previous prime is 90883515683381. The next prime is 90883515683423. The reversal of 90883515683388 is 88338651538809.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90883515683381) 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, 1857166878 + ... + 1857215813.

It is an arithmetic number, because the mean of its divisors is an integer number (8840230806960).

Almost surely, 2^{90883515683388} is an apocalyptic number.

It is an amenable number.

90883515683388 is an abundant number, since it is smaller than the sum of its proper divisors (121282023683652).

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

90883515683388 is a wasteful number, since it uses less digits than its factorization.

90883515683388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3714384737 (or 3714384735 counting only the distinct ones).

The product of its (nonzero) digits is 1194393600, while the sum is 75.

The spelling of 90883515683388 in words is "ninety trillion, eight hundred eighty-three billion, five hundred fifteen million, six hundred eighty-three thousand, three hundred eighty-eight".