706700666072 has 16 divisors (see below), whose sum is σ = 1403008675560. Its totient is φ = 332565019264.

The previous prime is 706700666071. The next prime is 706700666143. The reversal of 706700666072 is 270666007607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706700666071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2598164078 + ... + 2598164349.

Almost surely, 2^706700666072 is an apocalyptic number.

It is an amenable number.

706700666072 is a deficient number, since it is larger than the sum of its proper divisors (696308009488).

706700666072 is a wasteful number, since it uses less digits than its factorization.

706700666072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5196328450 (or 5196328446 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 47.

The spelling of 706700666072 in words is "seven hundred six billion, seven hundred million, six hundred sixty-six thousand, seventy-two".