6339660929 has 16 divisors (see below), whose sum is σ = 7360886016. Its totient is φ = 5347608000.

The previous prime is 6339660923. The next prime is 6339661019. The reversal of 6339660929 is 9290669336.

It is not a de Polignac number, because 6339660929 - 2²⁰ = 6338612353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6339660923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265379 + ... + 288279.

It is an arithmetic number, because the mean of its divisors is an integer number (460055376).

Almost surely, 2^6339660929 is an apocalyptic number.

It is an amenable number.

6339660929 is a deficient number, since it is larger than the sum of its proper divisors (1021225087).

6339660929 is a wasteful number, since it uses less digits than its factorization.

6339660929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23536.

The product of its (nonzero) digits is 2834352, while the sum is 53.

The square root of 6339660929 is about 79621.9877232414. The cubic root of 6339660929 is about 1850.7823259540.

The spelling of 6339660929 in words is "six billion, three hundred thirty-nine million, six hundred sixty thousand, nine hundred twenty-nine".