6664372614 has 24 divisors (see below), whose sum is σ = 14746698720. Its totient is φ = 2174192208.

The previous prime is 6664372601. The next prime is 6664372619. The reversal of 6664372614 is 4162734666.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6664372614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6664372619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3937909 + ... + 3939600.

It is an arithmetic number, because the mean of its divisors is an integer number (614445780).

Almost surely, 2^6664372614 is an apocalyptic number.

6664372614 is an abundant number, since it is smaller than the sum of its proper divisors (8082326106).

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

6664372614 is a wasteful number, since it uses less digits than its factorization.

6664372614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7877564 (or 7877561 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 6664372614 is about 81635.6087378541. The cubic root of 6664372614 is about 1881.8561543743.

The spelling of 6664372614 in words is "six billion, six hundred sixty-four million, three hundred seventy-two thousand, six hundred fourteen".