29113752879 has 12 divisors (see below), whose sum is σ = 42469568232. Its totient is φ = 19216998000.

The previous prime is 29113752869. The next prime is 29113752907. The reversal of 29113752879 is 97825731192.

It is a happy number.

29113752879 is a `hidden beast` number, since 2 + 9 + 11 + 37 + 528 + 79 = 666.

It is not a de Polignac number, because 29113752879 - 2²⁵ = 29080198447 is a prime.

It is a super-2 number, since 2×29113752879² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29113752809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16013257 + ... + 16015074.

It is an arithmetic number, because the mean of its divisors is an integer number (3539130686).

Almost surely, 2^29113752879 is an apocalyptic number.

29113752879 is a deficient number, since it is larger than the sum of its proper divisors (13355815353).

29113752879 is a wasteful number, since it uses less digits than its factorization.

29113752879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32028438 (or 32028435 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 54.

The spelling of 29113752879 in words is "twenty-nine billion, one hundred thirteen million, seven hundred fifty-two thousand, eight hundred seventy-nine".