89609976771922 has 32 divisors (see below), whose sum is σ = 138337294552704. Its totient is φ = 43502634806400.

The previous prime is 89609976771883. The next prime is 89609976771929. The reversal of 89609976771922 is 22917767990698.

It is not an unprimeable number, because it can be changed into a prime (89609976771929) 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, 691407558 + ... + 691537150.

It is an arithmetic number, because the mean of its divisors is an integer number (4323040454772).

Almost surely, 2^{89609976771922} is an apocalyptic number.

89609976771922 is a deficient number, since it is larger than the sum of its proper divisors (48727317780782).

89609976771922 is a wasteful number, since it uses less digits than its factorization.

89609976771922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149154.

The product of its (nonzero) digits is 2592487296, while the sum is 82.

The spelling of 89609976771922 in words is "eighty-nine trillion, six hundred nine billion, nine hundred seventy-six million, seven hundred seventy-one thousand, nine hundred twenty-two".