6408336136 has 16 divisors (see below), whose sum is σ = 12194969040. Its totient is φ = 3156344400.

The previous prime is 6408336079. The next prime is 6408336149. The reversal of 6408336136 is 6316338046.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5977390 + ... + 5978461.

It is an arithmetic number, because the mean of its divisors is an integer number (762185565).

Almost surely, 2^6408336136 is an apocalyptic number.

It is an amenable number.

6408336136 is a deficient number, since it is larger than the sum of its proper divisors (5786632904).

6408336136 is a wasteful number, since it uses less digits than its factorization.

6408336136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11955924 (or 11955920 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 6408336136 is about 80052.0838954240. The cubic root of 6408336136 is about 1857.4412861216.

The spelling of 6408336136 in words is "six billion, four hundred eight million, three hundred thirty-six thousand, one hundred thirty-six".