64434063304322 has 16 divisors (see below), whose sum is σ = 97402105171392. Its totient is φ = 31967181478800.

The previous prime is 64434063304307. The next prime is 64434063304327. The reversal of 64434063304322 is 22340336043446.

It is not an unprimeable number, because it can be changed into a prime (64434063304327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121375868 + ... + 121905575.

It is an arithmetic number, because the mean of its divisors is an integer number (6087631573212).

Almost surely, 2^{64434063304322} is an apocalyptic number.

64434063304322 is a deficient number, since it is larger than the sum of its proper divisors (32968041867070).

64434063304322 is a wasteful number, since it uses less digits than its factorization.

64434063304322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243282473.

The product of its (nonzero) digits is 2985984, while the sum is 44.

Adding to 64434063304322 its reverse (22340336043446), we get a palindrome (86774399347768).

The spelling of 64434063304322 in words is "sixty-four trillion, four hundred thirty-four billion, sixty-three million, three hundred four thousand, three hundred twenty-two".