6467117646 has 16 divisors (see below), whose sum is σ = 14110075008. Its totient is φ = 1959732600.

The previous prime is 6467117623. The next prime is 6467117677.

6467117646 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×6467117646² = 83647221294409162632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6467117595 and 6467117604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48993250 + ... + 48993381.

It is an arithmetic number, because the mean of its divisors is an integer number (881879688).

Almost surely, 2^6467117646 is an apocalyptic number.

6467117646 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6467117646 is an abundant number, since it is smaller than the sum of its proper divisors (7642957362).

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

6467117646 is a wasteful number, since it uses less digits than its factorization.

6467117646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97986647.

The product of its digits is 1016064, while the sum is 48.

The square root of 6467117646 is about 80418.3912174323. The cubic root of 6467117646 is about 1863.1032373932.

The spelling of 6467117646 in words is "six billion, four hundred sixty-seven million, one hundred seventeen thousand, six hundred forty-six".