10652665789 has 2 divisors, whose sum is σ = 10652665790. Its totient is φ = 10652665788.

The previous prime is 10652665757. The next prime is 10652665841. The reversal of 10652665789 is 98756625601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10215144900 + 437520889 = 101070^2 + 20917^2 .

It is a cyclic number.

It is not a de Polignac number, because 10652665789 - 2⁵ = 10652665757 is a prime.

It is a super-2 number, since 2×10652665789² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10652665489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5326332894 + 5326332895.

It is an arithmetic number, because the mean of its divisors is an integer number (5326332895).

Almost surely, 2^10652665789 is an apocalyptic number.

It is an amenable number.

10652665789 is a deficient number, since it is larger than the sum of its proper divisors (1).

10652665789 is an equidigital number, since it uses as much as digits as its factorization.

10652665789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 10652665789 in words is "ten billion, six hundred fifty-two million, six hundred sixty-five thousand, seven hundred eighty-nine".