706766457393 has 8 divisors (see below), whose sum is σ = 1047061418400. Its totient is φ = 471177638244.

The previous prime is 706766457391. The next prime is 706766457413. The reversal of 706766457393 is 393754667607.

706766457393 is a `hidden beast` number, since 70 + 6 + 76 + 64 + 57 + 393 = 666.

It is not a de Polignac number, because 706766457393 - 2¹ = 706766457391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 706766457393.

It is not an unprimeable number, because it can be changed into a prime (706766457391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13088267703 + ... + 13088267756.

It is an arithmetic number, because the mean of its divisors is an integer number (130882677300).

Almost surely, 2^706766457393 is an apocalyptic number.

It is an amenable number.

706766457393 is a deficient number, since it is larger than the sum of its proper divisors (340294961007).

706766457393 is a wasteful number, since it uses less digits than its factorization.

706766457393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26176535468 (or 26176535462 counting only the distinct ones).

The product of its (nonzero) digits is 120022560, while the sum is 63.

The spelling of 706766457393 in words is "seven hundred six billion, seven hundred sixty-six million, four hundred fifty-seven thousand, three hundred ninety-three".