6699411936 has 192 divisors, whose sum is σ = 22409049600. Its totient is φ = 1907463168.

The previous prime is 6699411923. The next prime is 6699411937. The reversal of 6699411936 is 6391149966.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6699411937) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1891255 + ... + 1894793.

It is an arithmetic number, because the mean of its divisors is an integer number (116713800).

Almost surely, 2^6699411936 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 6699411936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11204524800).

6699411936 is an abundant number, since it is smaller than the sum of its proper divisors (15709637664).

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

6699411936 is a wasteful number, since it uses less digits than its factorization.

6699411936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3878 (or 3864 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 54.

The square root of 6699411936 is about 81849.9354672928. The cubic root of 6699411936 is about 1885.1484741640.

The spelling of 6699411936 in words is "six billion, six hundred ninety-nine million, four hundred eleven thousand, nine hundred thirty-six".