64118475360395 has 8 divisors (see below), whose sum is σ = 76946716063104. Its totient is φ = 51291749867904.

The previous prime is 64118475360311. The next prime is 64118475360431. The reversal of 64118475360395 is 59306357481146.

It is a happy number.

64118475360395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64118475360395 - 2²⁰ = 64118474311819 is a prime.

It is a super-2 number, since 2×64118475360395² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378709454 + ... + 378878723.

It is an arithmetic number, because the mean of its divisors is an integer number (9618339507888).

Almost surely, 2^{64118475360395} is an apocalyptic number.

64118475360395 is a deficient number, since it is larger than the sum of its proper divisors (12828240702709).

64118475360395 is a wasteful number, since it uses less digits than its factorization.

64118475360395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757605109.

The product of its (nonzero) digits is 65318400, while the sum is 62.

The spelling of 64118475360395 in words is "sixty-four trillion, one hundred eighteen billion, four hundred seventy-five million, three hundred sixty thousand, three hundred ninety-five".