6691342596 has 24 divisors (see below), whose sum is σ = 16531552800. Its totient is φ = 2099244672.

The previous prime is 6691342543. The next prime is 6691342607. The reversal of 6691342596 is 6952431966.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16400146 + ... + 16400553.

It is an arithmetic number, because the mean of its divisors is an integer number (688814700).

Almost surely, 2^6691342596 is an apocalyptic number.

It is an amenable number.

6691342596 is an abundant number, since it is smaller than the sum of its proper divisors (9840210204).

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

6691342596 is a wasteful number, since it uses less digits than its factorization.

6691342596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32800723 (or 32800721 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 51.

The square root of 6691342596 is about 81800.6271125106. The cubic root of 6691342596 is about 1884.3912925026.

The spelling of 6691342596 in words is "six billion, six hundred ninety-one million, three hundred forty-two thousand, five hundred ninety-six".