664132714 has 16 divisors (see below), whose sum is σ = 1139313600. Its totient is φ = 284428224.

The previous prime is 664132709. The next prime is 664132723. The reversal of 664132714 is 417231466.

It is a self number, because there is not a number n which added to its sum of digits gives 664132714.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4917 + ... + 36775.

It is an arithmetic number, because the mean of its divisors is an integer number (71207100).

Almost surely, 2^664132714 is an apocalyptic number.

664132714 is a deficient number, since it is larger than the sum of its proper divisors (475180886).

664132714 is a wasteful number, since it uses less digits than its factorization.

664132714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33357.

The product of its digits is 24192, while the sum is 34.

The square root of 664132714 is about 25770.7724758107. The cubic root of 664132714 is about 872.4722536968.

The spelling of 664132714 in words is "six hundred sixty-four million, one hundred thirty-two thousand, seven hundred fourteen".