2656872351743 has 2 divisors, whose sum is σ = 2656872351744. Its totient is φ = 2656872351742.

The previous prime is 2656872351737. The next prime is 2656872351787. The reversal of 2656872351743 is 3471532786562.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2656872351743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2656872351713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328436175871 + 1328436175872.

It is an arithmetic number, because the mean of its divisors is an integer number (1328436175872).

Almost surely, 2^{2656872351743} is an apocalyptic number.

2656872351743 is a deficient number, since it is larger than the sum of its proper divisors (1).

2656872351743 is an equidigital number, since it uses as much as digits as its factorization.

2656872351743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50803200, while the sum is 59.

The spelling of 2656872351743 in words is "two trillion, six hundred fifty-six billion, eight hundred seventy-two million, three hundred fifty-one thousand, seven hundred forty-three".