29134706685 has 64 divisors (see below), whose sum is σ = 57594624000. Its totient is φ = 12276686592.

The previous prime is 29134706681. The next prime is 29134706767. The reversal of 29134706685 is 58660743192.

It is not a de Polignac number, because 29134706685 - 2² = 29134706681 is a prime.

It is a super-2 number, since 2×29134706685² (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 (29134706681) 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 63 ways as a sum of consecutive naturals, for example, 123535 + ... + 271164.

It is an arithmetic number, because the mean of its divisors is an integer number (899916000).

It is a 2-persistent number, because it is pandigital, and so is 2⋅29134706685 = 58269413370, but 3⋅29134706685 = 87404120055 is not.

Almost surely, 2^29134706685 is an apocalyptic number.

It is an amenable number.

29134706685 is a deficient number, since it is larger than the sum of its proper divisors (28459917315).

29134706685 is a wasteful number, since it uses less digits than its factorization.

29134706685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394770.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 29134706685 in words is "twenty-nine billion, one hundred thirty-four million, seven hundred six thousand, six hundred eighty-five".