29139392524 has 24 divisors (see below), whose sum is σ = 57424260096. Its totient is φ = 12817914000.

The previous prime is 29139392519. The next prime is 29139392533. The reversal of 29139392524 is 42529393192.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10680232 + ... + 10682959.

It is an arithmetic number, because the mean of its divisors is an integer number (2392677504).

Almost surely, 2^29139392524 is an apocalyptic number.

It is an amenable number.

29139392524 is a deficient number, since it is larger than the sum of its proper divisors (28284867572).

29139392524 is a wasteful number, since it uses less digits than its factorization.

29139392524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21363237 (or 21363235 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 49.

The spelling of 29139392524 in words is "twenty-nine billion, one hundred thirty-nine million, three hundred ninety-two thousand, five hundred twenty-four".