6696373504 has 72 divisors (see below), whose sum is σ = 13883829120. Its totient is φ = 3221065728.

The previous prime is 6696373487. The next prime is 6696373507. The reversal of 6696373504 is 4053736966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6696373507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705172 + ... + 714604.

It is an arithmetic number, because the mean of its divisors is an integer number (192830960).

Almost surely, 2^6696373504 is an apocalyptic number.

6696373504 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6696373504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6941914560).

6696373504 is an abundant number, since it is smaller than the sum of its proper divisors (7187455616).

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

6696373504 is an equidigital number, since it uses as much as digits as its factorization.

6696373504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9555 (or 9541 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 49.

The square root of 6696373504 is about 81831.3723702591. The cubic root of 6696373504 is about 1884.8634361309.

The spelling of 6696373504 in words is "six billion, six hundred ninety-six million, three hundred seventy-three thousand, five hundred four".