6113449856 has 32 divisors (see below), whose sum is σ = 12236913480. Its totient is φ = 3042224640.

The previous prime is 6113449843. The next prime is 6113449871. The reversal of 6113449856 is 6589443116.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 6113449856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86171 + ... + 140186.

Almost surely, 2^6113449856 is an apocalyptic number.

It is an amenable number.

6113449856 is an abundant number, since it is smaller than the sum of its proper divisors (6123463624).

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

6113449856 is a wasteful number, since it uses less digits than its factorization.

6113449856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226582 (or 226570 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 6113449856 is about 78188.5532287176. The cubic root of 6113449856 is about 1828.5020494882.

The spelling of 6113449856 in words is "six billion, one hundred thirteen million, four hundred forty-nine thousand, eight hundred fifty-six".