6696936900 has 216 divisors, whose sum is σ = 21968142560. Its totient is φ = 1750170240.

The previous prime is 6696936899. The next prime is 6696936901. The reversal of 6696936900 is 96396966.

It is an interprime number because it is at equal distance from previous prime (6696936899) and next prime (6696936901).

It is a super-2 number, since 2×6696936900² = 89697927685163220000, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (6696936901) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7583859 + ... + 7584741.

Almost surely, 2^6696936900 is an apocalyptic number.

6696936900 is a gapful number since it is divisible by the number (60) 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 6696936900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10984071280).

6696936900 is an abundant number, since it is smaller than the sum of its proper divisors (15271205660).

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

6696936900 is a wasteful number, since it uses less digits than its factorization.

6696936900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012 (or 946 counting only the distinct ones).

The product of its (nonzero) digits is 2834352, while the sum is 54.

The square root of 6696936900 is about 81834.8147184314. The cubic root of 6696936900 is about 1884.9162953260.

The spelling of 6696936900 in words is "six billion, six hundred ninety-six million, nine hundred thirty-six thousand, nine hundred".