65282740715 has 4 divisors (see below), whose sum is σ = 78339288864. Its totient is φ = 52226192568.

The previous prime is 65282740711. The next prime is 65282740717. The reversal of 65282740715 is 51704728256.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65282740715 - 2² = 65282740711 is a prime.

It is a super-2 number, since 2×65282740715² (a number of 22 digits) contains 22 as substring.

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 65282740715.

It is not an unprimeable number, because it can be changed into a prime (65282740711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6528274067 + ... + 6528274076.

It is an arithmetic number, because the mean of its divisors is an integer number (19584822216).

Almost surely, 2^65282740715 is an apocalyptic number.

65282740715 is a deficient number, since it is larger than the sum of its proper divisors (13056548149).

65282740715 is a wasteful number, since it uses less digits than its factorization.

65282740715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13056548148.

The product of its (nonzero) digits is 940800, while the sum is 47.

The spelling of 65282740715 in words is "sixty-five billion, two hundred eighty-two million, seven hundred forty thousand, seven hundred fifteen".