34872869531679 has 16 divisors (see below), whose sum is σ = 47589310108032. Its totient is φ = 22702750263648.

The previous prime is 34872869531629. The next prime is 34872869531681. The reversal of 34872869531679 is 97613596827843.

It is not a de Polignac number, because 34872869531679 - 2³¹ = 34870722048031 is a prime.

It is a super-2 number, since 2×34872869531679² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34872869531609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30173329 + ... + 31307754.

It is an arithmetic number, because the mean of its divisors is an integer number (2974331881752).

Almost surely, 2^{34872869531679} is an apocalyptic number.

34872869531679 is a deficient number, since it is larger than the sum of its proper divisors (12716440576353).

34872869531679 is a wasteful number, since it uses less digits than its factorization.

34872869531679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61485526.

The product of its digits is 3292047360, while the sum is 78.

The spelling of 34872869531679 in words is "thirty-four trillion, eight hundred seventy-two billion, eight hundred sixty-nine million, five hundred thirty-one thousand, six hundred seventy-nine".