6138604608 has 56 divisors (see below), whose sum is σ = 16299667680. Its totient is φ = 2038901760.

The previous prime is 6138604567. The next prime is 6138604627. The reversal of 6138604608 is 8064068316.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6138604608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2938 + ... + 110841.

Almost surely, 2^6138604608 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 6138604608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8149833840).

6138604608 is an abundant number, since it is smaller than the sum of its proper divisors (10161063072).

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

6138604608 is a wasteful number, since it uses less digits than its factorization.

6138604608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114075 (or 114065 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 6138604608 is about 78349.2476543330. The cubic root of 6138604608 is about 1831.0065041588.

The spelling of 6138604608 in words is "six billion, one hundred thirty-eight million, six hundred four thousand, six hundred eight".