712751613161 has 6 divisors (see below), whose sum is σ = 829119223530. Its totient is φ = 610929954096.

The previous prime is 712751613127. The next prime is 712751613163. The reversal of 712751613161 is 161316157217.

It can be written as a sum of positive squares in only one way, i.e., 633545953936 + 79205659225 = 795956^2 + 281435^2 .

It is not a de Polignac number, because 712751613161 - 2¹⁰ = 712751612137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (712751613163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7272975596 + ... + 7272975693.

It is an arithmetic number, because the mean of its divisors is an integer number (138186537255).

Almost surely, 2^712751613161 is an apocalyptic number.

It is an amenable number.

712751613161 is a deficient number, since it is larger than the sum of its proper divisors (116367610369).

712751613161 is a wasteful number, since it uses less digits than its factorization.

712751613161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14545951303 (or 14545951296 counting only the distinct ones).

The product of its digits is 52920, while the sum is 41.

The spelling of 712751613161 in words is "seven hundred twelve billion, seven hundred fifty-one million, six hundred thirteen thousand, one hundred sixty-one".