6113623668 has 12 divisors (see below), whose sum is σ = 14265121920. Its totient is φ = 2037874552.

The previous prime is 6113623577. The next prime is 6113623669. The reversal of 6113623668 is 8663263116.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6113623669) 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 3 ways as a sum of consecutive naturals, for example, 254734308 + ... + 254734331.

It is an arithmetic number, because the mean of its divisors is an integer number (1188760160).

Almost surely, 2^6113623668 is an apocalyptic number.

It is an amenable number.

6113623668 is an abundant number, since it is smaller than the sum of its proper divisors (8151498252).

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

6113623668 is a wasteful number, since it uses less digits than its factorization.

6113623668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509468646 (or 509468644 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 6113623668 is about 78189.6647134389. The cubic root of 6113623668 is about 1828.5193780885.

The spelling of 6113623668 in words is "six billion, one hundred thirteen million, six hundred twenty-three thousand, six hundred sixty-eight".