714805991766 has 24 divisors (see below), whose sum is σ = 1557698613120. Its totient is φ = 236891387376.

The previous prime is 714805991759. The next prime is 714805991771. The reversal of 714805991766 is 667199508417.

714805991766 is a `hidden beast` number, since 7 + 1 + 480 + 5 + 9 + 91 + 7 + 66 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114769846 + ... + 114776073.

It is an arithmetic number, because the mean of its divisors is an integer number (64904108880).

Almost surely, 2^714805991766 is an apocalyptic number.

714805991766 is an abundant number, since it is smaller than the sum of its proper divisors (842892621354).

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

714805991766 is a wasteful number, since it uses less digits than its factorization.

714805991766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229546100 (or 229546097 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 63.

The spelling of 714805991766 in words is "seven hundred fourteen billion, eight hundred five million, nine hundred ninety-one thousand, seven hundred sixty-six".