6116491668 has 48 divisors (see below), whose sum is σ = 16335768960. Its totient is φ = 1744877184.

The previous prime is 6116491663. The next prime is 6116491721. The reversal of 6116491668 is 8661946116.

It is a super-2 number, since 2×6116491668² = 74822940649426844448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6116491663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 903 + ... + 110606.

It is an arithmetic number, because the mean of its divisors is an integer number (340328520).

Almost surely, 2^6116491668 is an apocalyptic number.

It is an amenable number.

6116491668 is an abundant number, since it is smaller than the sum of its proper divisors (10219277292).

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

6116491668 is a wasteful number, since it uses less digits than its factorization.

6116491668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112176 (or 112174 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The square root of 6116491668 is about 78208.0025828559. The cubic root of 6116491668 is about 1828.8052627525.

The spelling of 6116491668 in words is "six billion, one hundred sixteen million, four hundred ninety-one thousand, six hundred sixty-eight".