8679719157 has 16 divisors (see below), whose sum is σ = 11608676352. Its totient is φ = 5768650800.

The previous prime is 8679719143. The next prime is 8679719161. The reversal of 8679719157 is 7519179768.

It is not a de Polignac number, because 8679719157 - 2⁴ = 8679719141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8679719157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8679719857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1408032 + ... + 1414182.

It is an arithmetic number, because the mean of its divisors is an integer number (725542272).

Almost surely, 2^8679719157 is an apocalyptic number.

It is an amenable number.

8679719157 is a deficient number, since it is larger than the sum of its proper divisors (2928957195).

8679719157 is a wasteful number, since it uses less digits than its factorization.

8679719157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7528.

The product of its digits is 6667920, while the sum is 60.

The square root of 8679719157 is about 93165.0103687001. The cubic root of 8679719157 is about 2055.1107189297.

The spelling of 8679719157 in words is "eight billion, six hundred seventy-nine million, seven hundred nineteen thousand, one hundred fifty-seven".