64333633346 has 16 divisors (see below), whose sum is σ = 97451337984. Its totient is φ = 31849943904.

The previous prime is 64333633313. The next prime is 64333633373.

64333633346 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 64333633297 and 64333633306.

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, 1758230 + ... + 1794446.

It is an arithmetic number, because the mean of its divisors is an integer number (6090708624).

Almost surely, 2^64333633346 is an apocalyptic number.

64333633346 is a deficient number, since it is larger than the sum of its proper divisors (33117704638).

64333633346 is a wasteful number, since it uses less digits than its factorization.

64333633346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44945.

The product of its digits is 2519424, while the sum is 44.

The spelling of 64333633346 in words is "sixty-four billion, three hundred thirty-three million, six hundred thirty-three thousand, three hundred forty-six".