65000107199 has 4 divisors (see below), whose sum is σ = 65375830536. Its totient is φ = 64624383864.

The previous prime is 65000107177. The next prime is 65000107217. The reversal of 65000107199 is 99170100056.

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 65000107199 - 2²⁰ = 64999058623 is a prime.

It is a super-4 number, since 4×65000107199⁴ (a number of 44 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65000109199) 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, 187861409 + ... + 187861754.

It is an arithmetic number, because the mean of its divisors is an integer number (16343957634).

Almost surely, 2^65000107199 is an apocalyptic number.

65000107199 is a deficient number, since it is larger than the sum of its proper divisors (375723337).

65000107199 is a wasteful number, since it uses less digits than its factorization.

65000107199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375723336.

The product of its (nonzero) digits is 17010, while the sum is 38.

The spelling of 65000107199 in words is "sixty-five billion, one hundred seven thousand, one hundred ninety-nine".