706776123243 has 16 divisors (see below), whose sum is σ = 943677532160. Its totient is φ = 470529543456.

The previous prime is 706776123239. The next prime is 706776123269. The reversal of 706776123243 is 342321677607.

It is a happy number.

It is not a de Polignac number, because 706776123243 - 2² = 706776123239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 706776123192 and 706776123201.

It is not an unprimeable number, because it can be changed into a prime (706776123143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32474121 + ... + 32495877.

It is an arithmetic number, because the mean of its divisors is an integer number (58979845760).

Almost surely, 2^706776123243 is an apocalyptic number.

706776123243 is a deficient number, since it is larger than the sum of its proper divisors (236901408917).

706776123243 is a wasteful number, since it uses less digits than its factorization.

706776123243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36306.

The product of its (nonzero) digits is 1778112, while the sum is 48.

The spelling of 706776123243 in words is "seven hundred six billion, seven hundred seventy-six million, one hundred twenty-three thousand, two hundred forty-three".