90922935579 has 16 divisors (see below), whose sum is σ = 138560228352. Its totient is φ = 51951840768.

The previous prime is 90922935577. The next prime is 90922935661. The reversal of 90922935579 is 97553922909.

It is a happy number.

It is not a de Polignac number, because 90922935579 - 2¹ = 90922935577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90922935577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109947 + ... + 440379.

It is an arithmetic number, because the mean of its divisors is an integer number (8660014272).

Almost surely, 2^90922935579 is an apocalyptic number.

90922935579 is a deficient number, since it is larger than the sum of its proper divisors (47637292773).

90922935579 is a wasteful number, since it uses less digits than its factorization.

90922935579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343546.

The product of its (nonzero) digits is 13778100, while the sum is 60.

The spelling of 90922935579 in words is "ninety billion, nine hundred twenty-two million, nine hundred thirty-five thousand, five hundred seventy-nine".