6693669012 has 48 divisors (see below), whose sum is σ = 16590292992. Its totient is φ = 2093245440.

The previous prime is 6693669007. The next prime is 6693669041. The reversal of 6693669012 is 2109663966.

It is a happy number.

It is a super-2 number, since 2×6693669012² = 89610409684418112288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11437 + ... + 116267.

It is an arithmetic number, because the mean of its divisors is an integer number (345631104).

Almost surely, 2^6693669012 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 6693669012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8295146496).

6693669012 is an abundant number, since it is smaller than the sum of its proper divisors (9896623980).

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

6693669012 is a wasteful number, since it uses less digits than its factorization.

6693669012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105168 (or 105166 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 48.

The square root of 6693669012 is about 81814.8459144182. The cubic root of 6693669012 is about 1884.6096527710.

The spelling of 6693669012 in words is "six billion, six hundred ninety-three million, six hundred sixty-nine thousand, twelve".