706287308664 has 64 divisors (see below), whose sum is σ = 2064893149440. Its totient is φ = 197103432960.

The previous prime is 706287308651. The next prime is 706287308669. The reversal of 706287308664 is 466803782607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706287308669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48877557 + ... + 48892004.

It is an arithmetic number, because the mean of its divisors is an integer number (32263955460).

Almost surely, 2^706287308664 is an apocalyptic number.

It is an amenable number.

706287308664 is an abundant number, since it is smaller than the sum of its proper divisors (1358605840776).

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

706287308664 is a wasteful number, since it uses less digits than its factorization.

706287308664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97769620 (or 97769616 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 57.

The spelling of 706287308664 in words is "seven hundred six billion, two hundred eighty-seven million, three hundred eight thousand, six hundred sixty-four".