706247357664 has 48 divisors (see below), whose sum is σ = 1853945129232. Its totient is φ = 235409968128.

The previous prime is 706247357639. The next prime is 706247357687. The reversal of 706247357664 is 466753742607.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5775622 + ... + 5896634.

It is an arithmetic number, because the mean of its divisors is an integer number (38623856859).

Almost surely, 2^706247357664 is an apocalyptic number.

It is an amenable number.

706247357664 is an abundant number, since it is smaller than the sum of its proper divisors (1147697771568).

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

706247357664 is a wasteful number, since it uses less digits than its factorization.

706247357664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181819 (or 181811 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 57.

The spelling of 706247357664 in words is "seven hundred six billion, two hundred forty-seven million, three hundred fifty-seven thousand, six hundred sixty-four".