6415265887711 has 2 divisors, whose sum is σ = 6415265887712. Its totient is φ = 6415265887710.

The previous prime is 6415265887673. The next prime is 6415265887733. The reversal of 6415265887711 is 1177885625146.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6415265887711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6415265887711.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6415265887211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3207632943855 + 3207632943856.

It is an arithmetic number, because the mean of its divisors is an integer number (3207632943856).

Almost surely, 2^{6415265887711} is an apocalyptic number.

6415265887711 is a deficient number, since it is larger than the sum of its proper divisors (1).

6415265887711 is an equidigital number, since it uses as much as digits as its factorization.

6415265887711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22579200, while the sum is 61.

The spelling of 6415265887711 in words is "six trillion, four hundred fifteen billion, two hundred sixty-five million, eight hundred eighty-seven thousand, seven hundred eleven".