90832751820636 has 96 divisors (see below), whose sum is σ = 250591791690240. Its totient is φ = 25055442526464.

The previous prime is 90832751820623. The next prime is 90832751820719. The reversal of 90832751820636 is 63602815723809.

It is a self number, because there is not a number n which added to its sum of digits gives 90832751820636.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31446591 + ... + 34213353.

It is an arithmetic number, because the mean of its divisors is an integer number (2610331163440).

Almost surely, 2^{90832751820636} is an apocalyptic number.

It is an amenable number.

90832751820636 is an abundant number, since it is smaller than the sum of its proper divisors (159759039869604).

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

90832751820636 is a wasteful number, since it uses less digits than its factorization.

90832751820636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780283 (or 2780281 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 60.

The spelling of 90832751820636 in words is "ninety trillion, eight hundred thirty-two billion, seven hundred fifty-one million, eight hundred twenty thousand, six hundred thirty-six".