712395043668 has 144 divisors (see below), whose sum is σ = 2377190035584. Its totient is φ = 174153093120.

The previous prime is 712395043667. The next prime is 712395043669. The reversal of 712395043668 is 866340593217.

712395043668 is a `hidden beast` number, since 7 + 12 + 39 + 504 + 36 + 68 = 666.

It is an interprime number because it is at equal distance from previous prime (712395043667) and next prime (712395043669).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712395043667) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7511605 + ... + 7605852.

It is an arithmetic number, because the mean of its divisors is an integer number (16508264136).

It is a 1-persistent number, because it is pandigital, but 2⋅712395043668 = 1424790087336 is not.

Almost surely, 2^712395043668 is an apocalyptic number.

It is an amenable number.

712395043668 is an abundant number, since it is smaller than the sum of its proper divisors (1664794991916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

712395043668 is a wasteful number, since it uses less digits than its factorization.

712395043668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15117502 (or 15117497 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 712395043668 in words is "seven hundred twelve billion, three hundred ninety-five million, forty-three thousand, six hundred sixty-eight".