712477743685 has 16 divisors (see below), whose sum is σ = 901474416000. Its totient is φ = 539081614656.

The previous prime is 712477743661. The next prime is 712477743689. The reversal of 712477743685 is 586347774217.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-712477743685 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712477743689) 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, 6203334 + ... + 6317143.

It is an arithmetic number, because the mean of its divisors is an integer number (56342151000).

Almost surely, 2^712477743685 is an apocalyptic number.

It is an amenable number.

712477743685 is a deficient number, since it is larger than the sum of its proper divisors (188996672315).

712477743685 is a wasteful number, since it uses less digits than its factorization.

712477743685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12521100.

The product of its digits is 55319040, while the sum is 61.

The spelling of 712477743685 in words is "seven hundred twelve billion, four hundred seventy-seven million, seven hundred forty-three thousand, six hundred eighty-five".