706720623423 has 8 divisors (see below), whose sum is σ = 962342976768. Its totient is φ = 461122676184.

The previous prime is 706720623407. The next prime is 706720623449. The reversal of 706720623423 is 324326027607.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 706720623423 - 2⁴ = 706720623407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706720623403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2506101361 + ... + 2506101642.

It is an arithmetic number, because the mean of its divisors is an integer number (120292872096).

Almost surely, 2^706720623423 is an apocalyptic number.

706720623423 is a deficient number, since it is larger than the sum of its proper divisors (255622353345).

706720623423 is a wasteful number, since it uses less digits than its factorization.

706720623423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5012203053.

The product of its (nonzero) digits is 508032, while the sum is 42.

The spelling of 706720623423 in words is "seven hundred six billion, seven hundred twenty million, six hundred twenty-three thousand, four hundred twenty-three".