6013749808 has 80 divisors (see below), whose sum is σ = 12855355776. Its totient is φ = 2702635520.

The previous prime is 6013749773. The next prime is 6013749839. The reversal of 6013749808 is 8089473106.

It is a happy number.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10681335 + ... + 10681897.

Almost surely, 2^6013749808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6013749808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6427677888).

6013749808 is an abundant number, since it is smaller than the sum of its proper divisors (6841605968).

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

6013749808 is a wasteful number, since it uses less digits than its factorization.

6013749808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162 (or 1156 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 6013749808 is about 77548.3707630276. The cubic root of 6013749808 is about 1818.5075927201.

The spelling of 6013749808 in words is "six billion, thirteen million, seven hundred forty-nine thousand, eight hundred eight".