6712955563697 has 8 divisors (see below), whose sum is σ = 7119430477416. Its totient is φ = 6307769002752.

The previous prime is 6712955563667. The next prime is 6712955563703. The reversal of 6712955563697 is 7963655592176.

It can be written as a sum of positive squares in 4 ways, for example, as 189176283136 + 6523779280561 = 434944^2 + 2554169^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-6712955563697 is a prime.

It is a super-3 number, since 3×6712955563697³ (a number of 39 digits) contains 333 as substring.

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 6712955563697.

It is not an unprimeable number, because it can be changed into a prime (6712955563627) 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, 322077458 + ... + 322098299.

It is an arithmetic number, because the mean of its divisors is an integer number (889928809677).

Almost surely, 2^{6712955563697} is an apocalyptic number.

It is an amenable number.

6712955563697 is a deficient number, since it is larger than the sum of its proper divisors (406474913719).

6712955563697 is a wasteful number, since it uses less digits than its factorization.

6712955563697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644176387.

The product of its digits is 642978000, while the sum is 71.

The spelling of 6712955563697 in words is "six trillion, seven hundred twelve billion, nine hundred fifty-five million, five hundred sixty-three thousand, six hundred ninety-seven".