65704373117 has 4 divisors (see below), whose sum is σ = 67823869056. Its totient is φ = 63584877180.

The previous prime is 65704373107. The next prime is 65704373129. The reversal of 65704373117 is 71137340756.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65704373117 - 2⁸ = 65704372861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65704373107) 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, 1059747923 + ... + 1059747984.

It is an arithmetic number, because the mean of its divisors is an integer number (16955967264).

Almost surely, 2^65704373117 is an apocalyptic number.

It is an amenable number.

65704373117 is a deficient number, since it is larger than the sum of its proper divisors (2119495939).

65704373117 is a wasteful number, since it uses less digits than its factorization.

65704373117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119495938.

The product of its (nonzero) digits is 370440, while the sum is 44.

The spelling of 65704373117 in words is "sixty-five billion, seven hundred four million, three hundred seventy-three thousand, one hundred seventeen".