90518464122 has 16 divisors (see below), whose sum is σ = 181066529952. Its totient is φ = 30167887760.

The previous prime is 90518464109. The next prime is 90518464187. The reversal of 90518464122 is 22146481509.

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, 1193553 + ... + 1267124.

It is an arithmetic number, because the mean of its divisors is an integer number (11316658122).

Almost surely, 2^90518464122 is an apocalyptic number.

90518464122 is an abundant number, since it is smaller than the sum of its proper divisors (90548065830).

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

90518464122 is a wasteful number, since it uses less digits than its factorization.

90518464122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466813.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 90518464122 in words is "ninety billion, five hundred eighteen million, four hundred sixty-four thousand, one hundred twenty-two".