89122694890144 has 96 divisors (see below), whose sum is σ = 177080163434496. Its totient is φ = 44150941900800.

The previous prime is 89122694890139. The next prime is 89122694890153. The reversal of 89122694890144 is 44109849622198.

It is a self number, because there is not a number n which added to its sum of digits gives 89122694890144.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15216438064 + ... + 15216443920.

It is an arithmetic number, because the mean of its divisors is an integer number (1844585035776).

Almost surely, 2^{89122694890144} is an apocalyptic number.

It is an amenable number.

89122694890144 is a deficient number, since it is larger than the sum of its proper divisors (87957468544352).

89122694890144 is a wasteful number, since it uses less digits than its factorization.

89122694890144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10398 (or 10390 counting only the distinct ones).

The product of its (nonzero) digits is 71663616, while the sum is 67.

The spelling of 89122694890144 in words is "eighty-nine trillion, one hundred twenty-two billion, six hundred ninety-four million, eight hundred ninety thousand, one hundred forty-four".