712574475218 has 8 divisors (see below), whose sum is σ = 1068877143180. Its totient is φ = 356282094160.

The previous prime is 712574475211. The next prime is 712574475281. The reversal of 712574475218 is 812574475217.

It can be written as a sum of positive squares in 2 ways, for example, as 710374208569 + 2200266649 = 842837^2 + 46907^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×712574475218³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 712574475218.

It is not an unprimeable number, because it can be changed into a prime (712574475211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2396153 + ... + 2677068.

Almost surely, 2^712574475218 is an apocalyptic number.

712574475218 is a deficient number, since it is larger than the sum of its proper divisors (356302667962).

712574475218 is a wasteful number, since it uses less digits than its factorization.

712574475218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5143452.

The product of its digits is 4390400, while the sum is 53.

Subtracting 712574475218 from its reverse (812574475217), we obtain a palindrome (99999999999).

The spelling of 712574475218 in words is "seven hundred twelve billion, five hundred seventy-four million, four hundred seventy-five thousand, two hundred eighteen".