29137004392 has 16 divisors (see below), whose sum is σ = 55172794500. Its totient is φ = 14424259200.

The previous prime is 29137004357. The next prime is 29137004399. The reversal of 29137004392 is 29340073192.

It can be written as a sum of positive squares in 2 ways, for example, as 28972805796 + 164198596 = 170214^2 + 12814^2 .

It is not an unprimeable number, because it can be changed into a prime (29137004399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18029517 + ... + 18031132.

Almost surely, 2^29137004392 is an apocalyptic number.

It is an amenable number.

29137004392 is a deficient number, since it is larger than the sum of its proper divisors (26035790108).

29137004392 is a wasteful number, since it uses less digits than its factorization.

29137004392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36060756 (or 36060752 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 29137004392 in words is "twenty-nine billion, one hundred thirty-seven million, four thousand, three hundred ninety-two".