23662607065 has 16 divisors (see below), whose sum is σ = 28486800000. Its totient is φ = 18869046912.

The previous prime is 23662607063. The next prime is 23662607093. The reversal of 23662607065 is 56070626632.

It is a cyclic number.

It is not a de Polignac number, because 23662607065 - 2¹ = 23662607063 is a prime.

It is a super-2 number, since 2×23662607065² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23662607063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3151686 + ... + 3159184.

It is an arithmetic number, because the mean of its divisors is an integer number (1780425000).

Almost surely, 2^23662607065 is an apocalyptic number.

It is an amenable number.

23662607065 is a deficient number, since it is larger than the sum of its proper divisors (4824192935).

23662607065 is a wasteful number, since it uses less digits than its factorization.

23662607065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9456.

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 23662607065 in words is "twenty-three billion, six hundred sixty-two million, six hundred seven thousand, sixty-five".