90297579522322 has 16 divisors (see below), whose sum is σ = 135504527726592. Its totient is φ = 45129404239360.

The previous prime is 90297579522253. The next prime is 90297579522347. The reversal of 90297579522322 is 22322597579209.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393773103 + ... + 394002349.

It is an arithmetic number, because the mean of its divisors is an integer number (8469032982912).

Almost surely, 2^{90297579522322} is an apocalyptic number.

90297579522322 is a deficient number, since it is larger than the sum of its proper divisors (45206948204270).

90297579522322 is a wasteful number, since it uses less digits than its factorization.

90297579522322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312953.

The product of its (nonzero) digits is 85730400, while the sum is 64.

The spelling of 90297579522322 in words is "ninety trillion, two hundred ninety-seven billion, five hundred seventy-nine million, five hundred twenty-two thousand, three hundred twenty-two".