2656514452634 has 24 divisors (see below), whose sum is σ = 4677872781780. Its totient is φ = 1128061178496.

The previous prime is 2656514452621. The next prime is 2656514452637. The reversal of 2656514452634 is 4362544156562.

It can be written as a sum of positive squares in 2 ways, for example, as 2487796425625 + 168718027009 = 1577275^2 + 410753^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2656514452637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124334687 + ... + 124356050.

Almost surely, 2^{2656514452634} is an apocalyptic number.

2656514452634 is a deficient number, since it is larger than the sum of its proper divisors (2021358329146).

2656514452634 is a wasteful number, since it uses less digits than its factorization.

2656514452634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248690862 (or 248690855 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 53.

The spelling of 2656514452634 in words is "two trillion, six hundred fifty-six billion, five hundred fourteen million, four hundred fifty-two thousand, six hundred thirty-four".