90984073418 has 16 divisors (see below), whose sum is σ = 161351066880. Its totient is φ = 37648581936.

The previous prime is 90984073391. The next prime is 90984073471. The reversal of 90984073418 is 81437048909.

It is a self number, because there is not a number n which added to its sum of digits gives 90984073418.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112048946 + ... + 112049757.

It is an arithmetic number, because the mean of its divisors is an integer number (10084441680).

Almost surely, 2^90984073418 is an apocalyptic number.

90984073418 is a deficient number, since it is larger than the sum of its proper divisors (70366993462).

90984073418 is a wasteful number, since it uses less digits than its factorization.

90984073418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224098741.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 90984073418 in words is "ninety billion, nine hundred eighty-four million, seventy-three thousand, four hundred eighteen".