64382568195 has 16 divisors (see below), whose sum is σ = 112376846592. Its totient is φ = 31215790560.

The previous prime is 64382568193. The next prime is 64382568221. The reversal of 64382568195 is 59186528346.

It is not a de Polignac number, because 64382568195 - 2¹ = 64382568193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64382568191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195098527 + ... + 195098856.

It is an arithmetic number, because the mean of its divisors is an integer number (7023552912).

Almost surely, 2^64382568195 is an apocalyptic number.

64382568195 is a deficient number, since it is larger than the sum of its proper divisors (47994278397).

64382568195 is a wasteful number, since it uses less digits than its factorization.

64382568195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390197402.

The product of its digits is 12441600, while the sum is 57.

The spelling of 64382568195 in words is "sixty-four billion, three hundred eighty-two million, five hundred sixty-eight thousand, one hundred ninety-five".