82879167131 has 16 divisors (see below), whose sum is σ = 85148883456. Its totient is φ = 80643600000.

The previous prime is 82879167083. The next prime is 82879167143. The reversal of 82879167131 is 13176197828.

It is a cyclic number.

It is not a de Polignac number, because 82879167131 - 2⁶ = 82879167067 is a prime.

It is a super-2 number, since 2×82879167131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82879163131) 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, 2089181 + ... + 2128481.

It is an arithmetic number, because the mean of its divisors is an integer number (5321805216).

Almost surely, 2^82879167131 is an apocalyptic number.

82879167131 is a deficient number, since it is larger than the sum of its proper divisors (2269716325).

82879167131 is a wasteful number, since it uses less digits than its factorization.

82879167131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39734.

The product of its digits is 1016064, while the sum is 53.

The spelling of 82879167131 in words is "eighty-two billion, eight hundred seventy-nine million, one hundred sixty-seven thousand, one hundred thirty-one".