706891002670 has 64 divisors (see below), whose sum is σ = 1338739508736. Its totient is φ = 268416368640.

The previous prime is 706891002617. The next prime is 706891002731. The reversal of 706891002670 is 76200198607.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 706891002670.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3293892 + ... + 3501928.

It is an arithmetic number, because the mean of its divisors is an integer number (20917804824).

Almost surely, 2^706891002670 is an apocalyptic number.

706891002670 is a deficient number, since it is larger than the sum of its proper divisors (631848506066).

706891002670 is a wasteful number, since it uses less digits than its factorization.

706891002670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208285.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 706891002670 in words is "seven hundred six billion, eight hundred ninety-one million, two thousand, six hundred seventy".