2136264332731 has 2 divisors, whose sum is σ = 2136264332732. Its totient is φ = 2136264332730.

The previous prime is 2136264332687. The next prime is 2136264332771. The reversal of 2136264332731 is 1372334626312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2136264332731 is a prime.

It is a super-2 number, since 2×2136264332731² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2136264332771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068132166365 + 1068132166366.

It is an arithmetic number, because the mean of its divisors is an integer number (1068132166366).

Almost surely, 2^{2136264332731} is an apocalyptic number.

2136264332731 is a deficient number, since it is larger than the sum of its proper divisors (1).

2136264332731 is an equidigital number, since it uses as much as digits as its factorization.

2136264332731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 43.

The spelling of 2136264332731 in words is "two trillion, one hundred thirty-six billion, two hundred sixty-four million, three hundred thirty-two thousand, seven hundred thirty-one".