6239965812 has 96 divisors (see below), whose sum is σ = 15244225920. Its totient is φ = 1984819200.

The previous prime is 6239965801. The next prime is 6239965829. The reversal of 6239965812 is 2185699326.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 10966264 + ... + 10966832.

It is an arithmetic number, because the mean of its divisors is an integer number (158794020).

Almost surely, 2^6239965812 is an apocalyptic number.

It is an amenable number.

6239965812 is an abundant number, since it is smaller than the sum of its proper divisors (9004260108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6239965812 is a wasteful number, since it uses less digits than its factorization.

6239965812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073 (or 1071 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 51.

The square root of 6239965812 is about 78993.4542351453. The cubic root of 6239965812 is about 1841.0294542518.

The spelling of 6239965812 in words is "six billion, two hundred thirty-nine million, nine hundred sixty-five thousand, eight hundred twelve".