89977283715291 has 16 divisors (see below), whose sum is σ = 137108374527744. Its totient is φ = 51415540941024.

The previous prime is 89977283715257. The next prime is 89977283715311. The reversal of 89977283715291 is 19251738277998.

It is not a de Polignac number, because 89977283715291 - 2¹¹ = 89977283713243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89977283735291) 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, 40051525 + ... + 42238361.

It is an arithmetic number, because the mean of its divisors is an integer number (8569273407984).

Almost surely, 2^{89977283715291} is an apocalyptic number.

89977283715291 is a deficient number, since it is larger than the sum of its proper divisors (47131090812453).

89977283715291 is a wasteful number, since it uses less digits than its factorization.

89977283715291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4146130.

The product of its digits is 960180480, while the sum is 78.

The spelling of 89977283715291 in words is "eighty-nine trillion, nine hundred seventy-seven billion, two hundred eighty-three million, seven hundred fifteen thousand, two hundred ninety-one".