2655656634653 has 24 divisors (see below), whose sum is σ = 2930315297784. Its totient is φ = 2404905085440.

The previous prime is 2655656634571. The next prime is 2655656634707. The reversal of 2655656634653 is 3564366565562.

It can be written as a sum of positive squares in 4 ways, for example, as 153634993369 + 2502021641284 = 391963^2 + 1581778^2 .

It is not a de Polignac number, because 2655656634653 - 2¹⁴ = 2655656618269 is a prime.

It is a super-2 number, since 2×2655656634653² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655656664653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84256025 + ... + 84287537.

It is an arithmetic number, because the mean of its divisors is an integer number (122096470741).

Almost surely, 2^{2655656634653} is an apocalyptic number.

It is an amenable number.

2655656634653 is a deficient number, since it is larger than the sum of its proper divisors (274658663131).

2655656634653 is a wasteful number, since it uses less digits than its factorization.

2655656634653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34205 (or 34194 counting only the distinct ones).

The product of its digits is 349920000, while the sum is 62.

The spelling of 2655656634653 in words is "two trillion, six hundred fifty-five billion, six hundred fifty-six million, six hundred thirty-four thousand, six hundred fifty-three".