83157484497 has 16 divisors (see below), whose sum is σ = 114151793280. Its totient is φ = 53808077952.

The previous prime is 83157484493. The next prime is 83157484513. The reversal of 83157484497 is 79448475138.

It is not a de Polignac number, because 83157484497 - 2² = 83157484493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83157484497.

It is not an unprimeable number, because it can be changed into a prime (83157484493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 870453 + ... + 961250.

It is an arithmetic number, because the mean of its divisors is an integer number (7134487080).

Almost surely, 2^83157484497 is an apocalyptic number.

It is an amenable number.

83157484497 is a deficient number, since it is larger than the sum of its proper divisors (30994308783).

83157484497 is a wasteful number, since it uses less digits than its factorization.

83157484497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832152.

The product of its digits is 27095040, while the sum is 60.

The spelling of 83157484497 in words is "eighty-three billion, one hundred fifty-seven million, four hundred eighty-four thousand, four hundred ninety-seven".