3122768157679 has 2 divisors, whose sum is σ = 3122768157680. Its totient is φ = 3122768157678.

The previous prime is 3122768157647. The next prime is 3122768157701. The reversal of 3122768157679 is 9767518672213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3122768157679 - 2⁵ = 3122768157647 is a prime.

It is a super-2 number, since 2×3122768157679² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3122768157679.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3122768154679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561384078839 + 1561384078840.

It is an arithmetic number, because the mean of its divisors is an integer number (1561384078840).

Almost surely, 2^{3122768157679} is an apocalyptic number.

3122768157679 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122768157679 is an equidigital number, since it uses as much as digits as its factorization.

3122768157679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53343360, while the sum is 64.

The spelling of 3122768157679 in words is "three trillion, one hundred twenty-two billion, seven hundred sixty-eight million, one hundred fifty-seven thousand, six hundred seventy-nine".