6013881888 has 96 divisors (see below), whose sum is σ = 18132710400. Its totient is φ = 1709579520.

The previous prime is 6013881823. The next prime is 6013881893. The reversal of 6013881888 is 8881883106.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 6013881888.

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, 111243 + ... + 156213.

It is an arithmetic number, because the mean of its divisors is an integer number (188882400).

Almost surely, 2^6013881888 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 6013881888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9066355200).

6013881888 is an abundant number, since it is smaller than the sum of its proper divisors (12118828512).

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

6013881888 is a wasteful number, since it uses less digits than its factorization.

6013881888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45190 (or 45182 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 51.

The square root of 6013881888 is about 77549.2223558689. Note that the first 3 decimals coincide. The cubic root of 6013881888 is about 1818.5209059180.

The spelling of 6013881888 in words is "six billion, thirteen million, eight hundred eighty-one thousand, eight hundred eighty-eight".