90882506694 has 64 divisors (see below), whose sum is σ = 218718351360. Its totient is φ = 24593738400.

The previous prime is 90882506677. The next prime is 90882506707. The reversal of 90882506694 is 49660528809.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3939397 + ... + 3962399.

It is an arithmetic number, because the mean of its divisors is an integer number (3417474240).

Almost surely, 2^90882506694 is an apocalyptic number.

90882506694 is an abundant number, since it is smaller than the sum of its proper divisors (127835844666).

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

90882506694 is a wasteful number, since it uses less digits than its factorization.

90882506694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27985.

The product of its (nonzero) digits is 7464960, while the sum is 57.

The spelling of 90882506694 in words is "ninety billion, eight hundred eighty-two million, five hundred six thousand, six hundred ninety-four".