6408355136 has 14 divisors (see below), whose sum is σ = 12716579850. Its totient is φ = 3204177536.

The previous prime is 6408355117. The next prime is 6408355153. The reversal of 6408355136 is 6315538046.

It can be written as a sum of positive squares in only one way, i.e., 5885958400 + 522396736 = 76720^2 + 22856^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6408355093 and 6408355102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50065211 + ... + 50065338.

Almost surely, 2^6408355136 is an apocalyptic number.

It is an amenable number.

6408355136 is a deficient number, since it is larger than the sum of its proper divisors (6308224714).

6408355136 is a wasteful number, since it uses less digits than its factorization.

6408355136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100130561 (or 100130551 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 6408355136 is about 80052.2025680743. The cubic root of 6408355136 is about 1857.4431218217.

The spelling of 6408355136 in words is "six billion, four hundred eight million, three hundred fifty-five thousand, one hundred thirty-six".