90842132822 has 24 divisors (see below), whose sum is σ = 158554059120. Its totient is φ = 38921583120.

The previous prime is 90842132819. The next prime is 90842132881. The reversal of 90842132822 is 22823124809.

It is a self number, because there is not a number n which added to its sum of digits gives 90842132822.

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 11 ways as a sum of consecutive naturals, for example, 233504 + ... + 486012.

It is an arithmetic number, because the mean of its divisors is an integer number (6606419130).

Almost surely, 2^90842132822 is an apocalyptic number.

90842132822 is a deficient number, since it is larger than the sum of its proper divisors (67711926298).

90842132822 is a wasteful number, since it uses less digits than its factorization.

90842132822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256196 (or 256189 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 90842132822 in words is "ninety billion, eight hundred forty-two million, one hundred thirty-two thousand, eight hundred twenty-two".