6696689832 has 48 divisors (see below), whose sum is σ = 20727851040. Its totient is φ = 1913339808.

The previous prime is 6696689809. The next prime is 6696689851. The reversal of 6696689832 is 2389866966.

It is a Harshad number since it is a multiple of its sum of digits (63).

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

It is a self number, because there is not a number n which added to its sum of digits gives 6696689832.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6643038 + ... + 6644045.

It is an arithmetic number, because the mean of its divisors is an integer number (431830230).

Almost surely, 2^6696689832 is an apocalyptic number.

It is an amenable number.

6696689832 is an abundant number, since it is smaller than the sum of its proper divisors (14031161208).

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

6696689832 is a wasteful number, since it uses less digits than its factorization.

6696689832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13287102 (or 13287095 counting only the distinct ones).

The product of its digits is 40310784, while the sum is 63.

The square root of 6696689832 is about 81833.3051513869. The cubic root of 6696689832 is about 1884.8931151650.

The spelling of 6696689832 in words is "six billion, six hundred ninety-six million, six hundred eighty-nine thousand, eight hundred thirty-two".