2623536653 has 16 divisors (see below), whose sum is σ = 2760240000. Its totient is φ = 2488812480.

The previous prime is 2623536613. The next prime is 2623536667. The reversal of 2623536653 is 3566353262.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2623536653 - 2⁶ = 2623536589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2623536653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2623536613) 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, 1692923 + ... + 1694471.

It is an arithmetic number, because the mean of its divisors is an integer number (172515000).

Almost surely, 2^2623536653 is an apocalyptic number.

2623536653 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2623536653 is a deficient number, since it is larger than the sum of its proper divisors (136703347).

2623536653 is a wasteful number, since it uses less digits than its factorization.

2623536653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132.

The product of its digits is 583200, while the sum is 41.

The square root of 2623536653 is about 51220.4710345385. The cubic root of 2623536653 is about 1379.2057063581.

The spelling of 2623536653 in words is "two billion, six hundred twenty-three million, five hundred thirty-six thousand, six hundred fifty-three".