29429792517 has 8 divisors (see below), whose sum is σ = 39240528160. Its totient is φ = 19619459280.

The previous prime is 29429792467. The next prime is 29429792527. The reversal of 29429792517 is 71529792492.

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

It is not a de Polignac number, because 29429792517 - 2⁷ = 29429792389 is a prime.

It is a super-2 number, since 2×29429792517² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29429792527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189834 + ... + 308052.

It is an arithmetic number, because the mean of its divisors is an integer number (4905066020).

Almost surely, 2^29429792517 is an apocalyptic number.

It is an amenable number.

29429792517 is a deficient number, since it is larger than the sum of its proper divisors (9810735643).

29429792517 is a wasteful number, since it uses less digits than its factorization.

29429792517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201203.

The product of its digits is 5715360, while the sum is 57.

The spelling of 29429792517 in words is "twenty-nine billion, four hundred twenty-nine million, seven hundred ninety-two thousand, five hundred seventeen".