2656541312056 has 16 divisors (see below), whose sum is σ = 5041027189800. Its totient is φ = 1312267394784.

The previous prime is 2656541312027. The next prime is 2656541312057. The reversal of 2656541312056 is 6502131456562.

It is a junction number, because it is equal to n+sod(n) for n = 2656541311997 and 2656541312015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2656541312057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2000406951 + ... + 2000408278.

Almost surely, 2^{2656541312056} is an apocalyptic number.

It is an amenable number.

2656541312056 is a deficient number, since it is larger than the sum of its proper divisors (2384485877744).

2656541312056 is a wasteful number, since it uses less digits than its factorization.

2656541312056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000815318 (or 4000815314 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 2656541312056 in words is "two trillion, six hundred fifty-six billion, five hundred forty-one million, three hundred twelve thousand, fifty-six".