2160256463623 has 2 divisors, whose sum is σ = 2160256463624. Its totient is φ = 2160256463622.

The previous prime is 2160256463621. The next prime is 2160256463671. The reversal of 2160256463623 is 3263646520612.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2160256463623 - 2¹ = 2160256463621 is a prime.

It is a super-2 number, since 2×2160256463623² (a number of 25 digits) contains 22 as substring.

Together with 2160256463621, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2160256463621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1080128231811 + 1080128231812.

It is an arithmetic number, because the mean of its divisors is an integer number (1080128231812).

Almost surely, 2^{2160256463623} is an apocalyptic number.

2160256463623 is a deficient number, since it is larger than the sum of its proper divisors (1).

2160256463623 is an equidigital number, since it uses as much as digits as its factorization.

2160256463623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 46.

The spelling of 2160256463623 in words is "two trillion, one hundred sixty billion, two hundred fifty-six million, four hundred sixty-three thousand, six hundred twenty-three".