712644762423 has 8 divisors (see below), whose sum is σ = 1036574199936. Its totient is φ = 431905916600.

The previous prime is 712644762377. The next prime is 712644762449. The reversal of 712644762423 is 324267446217.

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 712644762423 - 2⁹ = 712644761911 is a prime.

It is a super-2 number, since 2×712644762423² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712644762223) 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, 10797647883 + ... + 10797647948.

It is an arithmetic number, because the mean of its divisors is an integer number (129571774992).

Almost surely, 2^712644762423 is an apocalyptic number.

712644762423 is a deficient number, since it is larger than the sum of its proper divisors (323929437513).

712644762423 is a wasteful number, since it uses less digits than its factorization.

712644762423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21595295845.

The product of its digits is 2709504, while the sum is 48.

The spelling of 712644762423 in words is "seven hundred twelve billion, six hundred forty-four million, seven hundred sixty-two thousand, four hundred twenty-three".