64808339199338 has 8 divisors (see below), whose sum is σ = 111100010056032. Its totient is φ = 27775002513996.

The previous prime is 64808339199281. The next prime is 64808339199341. The reversal of 64808339199338 is 83399193380846.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2314583542820 + ... + 2314583542847.

It is an arithmetic number, because the mean of its divisors is an integer number (13887501257004).

Almost surely, 2^{64808339199338} is an apocalyptic number.

64808339199338 is a deficient number, since it is larger than the sum of its proper divisors (46291670856694).

64808339199338 is a wasteful number, since it uses less digits than its factorization.

64808339199338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4629167085676.

The product of its (nonzero) digits is 725594112, while the sum is 74.

The spelling of 64808339199338 in words is "sixty-four trillion, eight hundred eight billion, three hundred thirty-nine million, one hundred ninety-nine thousand, three hundred thirty-eight".