706078724257 has 8 divisors (see below), whose sum is σ = 710250672384. Its totient is φ = 701907817488.

The previous prime is 706078724227. The next prime is 706078724297. The reversal of 706078724257 is 752427870607.

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

It is a cyclic number.

It is not a de Polignac number, because 706078724257 - 2²⁷ = 705944506529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 706078724198 and 706078724207.

It is not an unprimeable number, because it can be changed into a prime (706078724227) 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, 1121328 + ... + 1633870.

It is an arithmetic number, because the mean of its divisors is an integer number (88781334048).

Almost surely, 2^706078724257 is an apocalyptic number.

It is an amenable number.

706078724257 is a deficient number, since it is larger than the sum of its proper divisors (4171948127).

706078724257 is a wasteful number, since it uses less digits than its factorization.

706078724257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520679.

The product of its (nonzero) digits is 9219840, while the sum is 55.

The spelling of 706078724257 in words is "seven hundred six billion, seventy-eight million, seven hundred twenty-four thousand, two hundred fifty-seven".