712072644613 has 4 divisors (see below), whose sum is σ = 776806521408. Its totient is φ = 647338767820.

The previous prime is 712072644589. The next prime is 712072644637. The reversal of 712072644613 is 316446270217.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (712072644589) and next prime (712072644637).

It is a cyclic number.

It is not a de Polignac number, because 712072644613 - 2⁵ = 712072644581 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 712072644613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712072644653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32366938381 + ... + 32366938402.

It is an arithmetic number, because the mean of its divisors is an integer number (194201630352).

Almost surely, 2^712072644613 is an apocalyptic number.

It is an amenable number.

712072644613 is a deficient number, since it is larger than the sum of its proper divisors (64733876795).

712072644613 is a wasteful number, since it uses less digits than its factorization.

712072644613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64733876794.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 712072644613 in words is "seven hundred twelve billion, seventy-two million, six hundred forty-four thousand, six hundred thirteen".