6413390811 has 32 divisors (see below), whose sum is σ = 10124412480. Its totient is φ = 3998412288.

The previous prime is 6413390783. The next prime is 6413390813. The reversal of 6413390811 is 1180933146.

6413390811 is a `hidden beast` number, since 641 + 3 + 3 + 9 + 0 + 8 + 1 + 1 = 666.

6413390811 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6413390811 - 2⁶ = 6413390747 is a prime.

It is a super-2 number, since 2×6413390811² = 82263163389238475442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6413390813) by changing a digit.

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, 27565 + ... + 116561.

It is an arithmetic number, because the mean of its divisors is an integer number (316387890).

Almost surely, 2^6413390811 is an apocalyptic number.

6413390811 is a deficient number, since it is larger than the sum of its proper divisors (3711021669).

6413390811 is a wasteful number, since it uses less digits than its factorization.

6413390811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89180 (or 89174 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 6413390811 is about 80083.6488367007. The cubic root of 6413390811 is about 1857.9295196976.

The spelling of 6413390811 in words is "six billion, four hundred thirteen million, three hundred ninety thousand, eight hundred eleven".