10667750657 has 2 divisors, whose sum is σ = 10667750658. Its totient is φ = 10667750656.

The previous prime is 10667750633. The next prime is 10667750747. The reversal of 10667750657 is 75605776601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6736962241 + 3930788416 = 82079^2 + 62696^2 .

It is a cyclic number.

It is not a de Polignac number, because 10667750657 - 2¹⁶ = 10667685121 is a prime.

It is a super-2 number, since 2×10667750657² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10667750627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5333875328 + 5333875329.

It is an arithmetic number, because the mean of its divisors is an integer number (5333875329).

Almost surely, 2^10667750657 is an apocalyptic number.

It is an amenable number.

10667750657 is a deficient number, since it is larger than the sum of its proper divisors (1).

10667750657 is an equidigital number, since it uses as much as digits as its factorization.

10667750657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1852200, while the sum is 50.

The spelling of 10667750657 in words is "ten billion, six hundred sixty-seven million, seven hundred fifty thousand, six hundred fifty-seven".