65346254417 has 4 divisors (see below), whose sum is σ = 65762472756. Its totient is φ = 64930036080.

The previous prime is 65346254401. The next prime is 65346254419. The reversal of 65346254417 is 71445264356.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8919102481 + 56427151936 = 94441^2 + 237544^2 .

It is a cyclic number.

It is not a de Polignac number, because 65346254417 - 2⁴ = 65346254401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65346254419) 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, 208108934 + ... + 208109247.

It is an arithmetic number, because the mean of its divisors is an integer number (16440618189).

Almost surely, 2^65346254417 is an apocalyptic number.

It is an amenable number.

65346254417 is a deficient number, since it is larger than the sum of its proper divisors (416218339).

65346254417 is a wasteful number, since it uses less digits than its factorization.

65346254417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416218338.

The product of its digits is 2419200, while the sum is 47.

The spelling of 65346254417 in words is "sixty-five billion, three hundred forty-six million, two hundred fifty-four thousand, four hundred seventeen".