6616356796 has 48 divisors (see below), whose sum is σ = 13598972352. Its totient is φ = 2757542400.

The previous prime is 6616356793. The next prime is 6616356811. The reversal of 6616356796 is 6976536166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6616356793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354826 + ... + 373006.

It is an arithmetic number, because the mean of its divisors is an integer number (283311924).

Almost surely, 2^6616356796 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 6616356796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6799486176).

6616356796 is an abundant number, since it is smaller than the sum of its proper divisors (6982615556).

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

6616356796 is a wasteful number, since it uses less digits than its factorization.

6616356796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18550 (or 18548 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 55.

The square root of 6616356796 is about 81340.9908717616. The cubic root of 6616356796 is about 1877.3257582878.

The spelling of 6616356796 in words is "six billion, six hundred sixteen million, three hundred fifty-six thousand, seven hundred ninety-six".