6615112896 has 378 divisors, whose sum is σ = 23459369388. Its totient is φ = 1776660480.

The previous prime is 6615112883. The next prime is 6615112937. The reversal of 6615112896 is 6982115166.

6615112896 is a `hidden beast` number, since 6 + 615 + 1 + 1 + 28 + 9 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 8156331 + ... + 8157141.

Almost surely, 2^6615112896 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 6615112896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11729684694).

6615112896 is an abundant number, since it is smaller than the sum of its proper divisors (16844256492).

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

6615112896 is a wasteful number, since it uses less digits than its factorization.

6615112896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877 (or 840 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 6615112896 is about 81333.3443060102. The cubic root of 6615112896 is about 1877.2081028096.

The spelling of 6615112896 in words is "six billion, six hundred fifteen million, one hundred twelve thousand, eight hundred ninety-six".