64360344241 has 4 divisors (see below), whose sum is σ = 67747730800. Its totient is φ = 60972957684.

The previous prime is 64360344229. The next prime is 64360344263. The reversal of 64360344241 is 14244306346.

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 not a de Polignac number, because 64360344241 - 2¹³ = 64360336049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64360344241.

It is not an unprimeable number, because it can be changed into a prime (64360344221) 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, 1693693251 + ... + 1693693288.

It is an arithmetic number, because the mean of its divisors is an integer number (16936932700).

Almost surely, 2^64360344241 is an apocalyptic number.

It is an amenable number.

64360344241 is a deficient number, since it is larger than the sum of its proper divisors (3387386559).

64360344241 is a wasteful number, since it uses less digits than its factorization.

64360344241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3387386558.

The product of its (nonzero) digits is 165888, while the sum is 37.

The spelling of 64360344241 in words is "sixty-four billion, three hundred sixty million, three hundred forty-four thousand, two hundred forty-one".