10668022031657 has 2 divisors, whose sum is σ = 10668022031658. Its totient is φ = 10668022031656.

The previous prime is 10668022031651. The next prime is 10668022031747. The reversal of 10668022031657 is 75613022086601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5767005328681 + 4901016702976 = 2401459^2 + 2213824^2 .

It is a cyclic number.

It is not a de Polignac number, because 10668022031657 - 2³⁴ = 10650842162473 is a prime.

It is a super-2 number, since 2×10668022031657² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10668022031651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5334011015828 + 5334011015829.

It is an arithmetic number, because the mean of its divisors is an integer number (5334011015829).

Almost surely, 2^{10668022031657} is an apocalyptic number.

It is an amenable number.

10668022031657 is a deficient number, since it is larger than the sum of its proper divisors (1).

10668022031657 is an equidigital number, since it uses as much as digits as its factorization.

10668022031657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 10668022031657 in words is "ten trillion, six hundred sixty-eight billion, twenty-two million, thirty-one thousand, six hundred fifty-seven".