6616295504 has 160 divisors (see below), whose sum is σ = 16168965120. Its totient is φ = 2553348096.

The previous prime is 6616295473. The next prime is 6616295513. The reversal of 6616295504 is 4055926166.

It is a super-2 number, since 2×6616295504² = 87550732392501228032, which contains 22 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 11157032 + ... + 11157624.

It is an arithmetic number, because the mean of its divisors is an integer number (101056032).

Almost surely, 2^6616295504 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 6616295504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8084482560).

6616295504 is an abundant number, since it is smaller than the sum of its proper divisors (9552669616).

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

6616295504 is a wasteful number, since it uses less digits than its factorization.

6616295504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 44.

The square root of 6616295504 is about 81340.6141112790. The cubic root of 6616295504 is about 1877.3199612705.

The spelling of 6616295504 in words is "six billion, six hundred sixteen million, two hundred ninety-five thousand, five hundred four".