6691080452 has 12 divisors (see below), whose sum is σ = 13382160960. Its totient is φ = 2867605896.

The previous prime is 6691080433. The next prime is 6691080463. The reversal of 6691080452 is 2540801966.

It is a happy number.

6691080452 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119483552 + ... + 119483607.

It is an arithmetic number, because the mean of its divisors is an integer number (1115180080).

Almost surely, 2^6691080452 is an apocalyptic number.

It is an amenable number.

6691080452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6691080452 is a wasteful number, since it uses less digits than its factorization.

6691080452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238967170 (or 238967168 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 6691080452 is about 81799.0247619127. The cubic root of 6691080452 is about 1884.3666841715.

The spelling of 6691080452 in words is "six billion, six hundred ninety-one million, eighty thousand, four hundred fifty-two".