64383238346 has 16 divisors (see below), whose sum is σ = 112453743744. Its totient is φ = 27072196944.

The previous prime is 64383238307. The next prime is 64383238363.

64383238346 is nontrivially palindromic in base 10.

64383238346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 64383238294 and 64383238303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43384190 + ... + 43385673.

It is an arithmetic number, because the mean of its divisors is an integer number (7028358984).

Almost surely, 2^64383238346 is an apocalyptic number.

64383238346 is a deficient number, since it is larger than the sum of its proper divisors (48070505398).

64383238346 is a wasteful number, since it uses less digits than its factorization.

64383238346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86769925.

The product of its digits is 5971968, while the sum is 50.

The spelling of 64383238346 in words is "sixty-four billion, three hundred eighty-three million, two hundred thirty-eight thousand, three hundred forty-six".