90625479522 has 32 divisors (see below), whose sum is σ = 183078258048. Its totient is φ = 29904596736.

The previous prime is 90625479487. The next prime is 90625479541. The reversal of 90625479522 is 22597452609.

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 15 ways as a sum of consecutive naturals, for example, 476788 + ... + 639200.

It is an arithmetic number, because the mean of its divisors is an integer number (5721195564).

Almost surely, 2^90625479522 is an apocalyptic number.

90625479522 is an abundant number, since it is smaller than the sum of its proper divisors (92452778526).

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

90625479522 is a wasteful number, since it uses less digits than its factorization.

90625479522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163354.

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 90625479522 in words is "ninety billion, six hundred twenty-five million, four hundred seventy-nine thousand, five hundred twenty-two".