6465715083263 has 16 divisors (see below), whose sum is σ = 6565307102976. Its totient is φ = 6366894710400.

The previous prime is 6465715083257. The next prime is 6465715083301. The reversal of 6465715083263 is 3623805175646.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6465715083263 - 2⁸ = 6465715083007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6465715083199 and 6465715083208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6465715083463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52451006 + ... + 52574132.

It is an arithmetic number, because the mean of its divisors is an integer number (410331693936).

Almost surely, 2^{6465715083263} is an apocalyptic number.

6465715083263 is a deficient number, since it is larger than the sum of its proper divisors (99592019713).

6465715083263 is a wasteful number, since it uses less digits than its factorization.

6465715083263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126254.

The product of its (nonzero) digits is 21772800, while the sum is 56.

The spelling of 6465715083263 in words is "six trillion, four hundred sixty-five billion, seven hundred fifteen million, eighty-three thousand, two hundred sixty-three".