10640560653 has 16 divisors (see below), whose sum is σ = 15767274240. Its totient is φ = 7092140832.

The previous prime is 10640560649. The next prime is 10640560669. The reversal of 10640560653 is 35606504601.

10640560653 is a `hidden beast` number, since 1 + 0 + 6 + 40 + 5 + 606 + 5 + 3 = 666.

It is not a de Polignac number, because 10640560653 - 2² = 10640560649 is a prime.

It is a super-2 number, since 2×10640560653² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10640560643) 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, 88300 + ... + 170522.

It is an arithmetic number, because the mean of its divisors is an integer number (985454640).

Almost surely, 2^10640560653 is an apocalyptic number.

It is an amenable number.

10640560653 is a deficient number, since it is larger than the sum of its proper divisors (5126713587).

10640560653 is an equidigital number, since it uses as much as digits as its factorization.

10640560653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87025 (or 87019 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 10640560653 in words is "ten billion, six hundred forty million, five hundred sixty thousand, six hundred fifty-three".