29443715137 has 8 divisors (see below), whose sum is σ = 29511310752. Its totient is φ = 29376180000.

The previous prime is 29443715129. The next prime is 29443715149. The reversal of 29443715137 is 73151734492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29443715137 - 2³ = 29443715129 is a prime.

It is a super-2 number, since 2×29443715137² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29443715177) 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 7 ways as a sum of consecutive naturals, for example, 1043262 + ... + 1071112.

It is an arithmetic number, because the mean of its divisors is an integer number (3688913844).

Almost surely, 2^29443715137 is an apocalyptic number.

It is an amenable number.

29443715137 is a deficient number, since it is larger than the sum of its proper divisors (67595615).

29443715137 is a wasteful number, since it uses less digits than its factorization.

29443715137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30239.

The product of its digits is 635040, while the sum is 46.

The spelling of 29443715137 in words is "twenty-nine billion, four hundred forty-three million, seven hundred fifteen thousand, one hundred thirty-seven".