6696123396 has 24 divisors (see below), whose sum is σ = 16046567040. Its totient is φ = 2171715552.

The previous prime is 6696123389. The next prime is 6696123397. The reversal of 6696123396 is 6933216966.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6696123397) 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, 7540236 + ... + 7541123.

It is an arithmetic number, because the mean of its divisors is an integer number (668606960).

Almost surely, 2^6696123396 is an apocalyptic number.

It is an amenable number.

6696123396 is an abundant number, since it is smaller than the sum of its proper divisors (9350443644).

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

6696123396 is a wasteful number, since it uses less digits than its factorization.

6696123396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15081403 (or 15081401 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 51.

The square root of 6696123396 is about 81829.8441645834. The cubic root of 6696123396 is about 1884.8399694344.

The spelling of 6696123396 in words is "six billion, six hundred ninety-six million, one hundred twenty-three thousand, three hundred ninety-six".