65826713315 has 16 divisors (see below), whose sum is σ = 88952933376. Its totient is φ = 46329650400.

The previous prime is 65826713311. The next prime is 65826713333. The reversal of 65826713315 is 51331762856.

It is not a de Polignac number, because 65826713315 - 2² = 65826713311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65826713315.

It is not an unprimeable number, because it can be changed into a prime (65826713311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19302317 + ... + 19305726.

It is an arithmetic number, because the mean of its divisors is an integer number (5559558336).

Almost surely, 2^65826713315 is an apocalyptic number.

65826713315 is a deficient number, since it is larger than the sum of its proper divisors (23126220061).

65826713315 is a wasteful number, since it uses less digits than its factorization.

65826713315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38608090.

The product of its digits is 907200, while the sum is 47.

The spelling of 65826713315 in words is "sixty-five billion, eight hundred twenty-six million, seven hundred thirteen thousand, three hundred fifteen".