6411358368 has 72 divisors (see below), whose sum is σ = 18240296256. Its totient is φ = 2136182400.

The previous prime is 6411358363. The next prime is 6411358397. The reversal of 6411358368 is 8638531146.

6411358368 is a `hidden beast` number, since 6 + 4 + 1 + 1 + 3 + 583 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×6411358368² = 82211032245847246848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6411358361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1042663 + ... + 1048793.

It is an arithmetic number, because the mean of its divisors is an integer number (253337448).

Almost surely, 2^6411358368 is an apocalyptic number.

It is an amenable number.

6411358368 is an abundant number, since it is smaller than the sum of its proper divisors (11828937888).

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

6411358368 is a wasteful number, since it uses less digits than its factorization.

6411358368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9778 (or 9767 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 6411358368 is about 80070.9583307206. The cubic root of 6411358368 is about 1857.7332358636.

The spelling of 6411358368 in words is "six billion, four hundred eleven million, three hundred fifty-eight thousand, three hundred sixty-eight".