714818664 has 72 divisors (see below), whose sum is σ = 2252054610. Its totient is φ = 204232896.

The previous prime is 714818639. The next prime is 714818681. The reversal of 714818664 is 466818417.

It can be written as a sum of positive squares in only one way, i.e., 603684900 + 111133764 = 24570^2 + 10542^2 .

It is a tau number, because it is divible by the number of its divisors (72).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 97779 + ... + 104834.

Almost surely, 2^714818664 is an apocalyptic number.

It is an amenable number.

714818664 is an abundant number, since it is smaller than the sum of its proper divisors (1537235946).

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

714818664 is a wasteful number, since it uses less digits than its factorization.

714818664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202639 (or 202625 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 714818664 is about 26736.0929082766. The cubic root of 714818664 is about 894.1258024547.

The spelling of 714818664 in words is "seven hundred fourteen million, eight hundred eighteen thousand, six hundred sixty-four".