29992000509 has 12 divisors (see below), whose sum is σ = 43323923136. Its totient is φ = 19993677192.

The previous prime is 29992000481. The next prime is 29992000547. The reversal of 29992000509 is 90500029992.

It is not a de Polignac number, because 29992000509 - 2¹⁵ = 29991967741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29992000009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141402 + ... + 282804.

It is an arithmetic number, because the mean of its divisors is an integer number (3610326928).

Almost surely, 2^29992000509 is an apocalyptic number.

It is an amenable number.

29992000509 is a deficient number, since it is larger than the sum of its proper divisors (13331922627).

29992000509 is a wasteful number, since it uses less digits than its factorization.

29992000509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164976 (or 164973 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 45.

The spelling of 29992000509 in words is "twenty-nine billion, nine hundred ninety-two million, five hundred nine", and thus it is an aban number.