64333315013 has 8 divisors (see below), whose sum is σ = 70328321280. Its totient is φ = 58362729280.

The previous prime is 64333315009. The next prime is 64333315063. The reversal of 64333315013 is 31051333346.

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

It is a cyclic number.

It is not a de Polignac number, because 64333315013 - 2² = 64333315009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64333315003) 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, 6099620 + ... + 6110157.

It is an arithmetic number, because the mean of its divisors is an integer number (8791040160).

Almost surely, 2^64333315013 is an apocalyptic number.

It is an amenable number.

64333315013 is a deficient number, since it is larger than the sum of its proper divisors (5995006267).

64333315013 is a wasteful number, since it uses less digits than its factorization.

64333315013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12210267.

The product of its (nonzero) digits is 29160, while the sum is 32.

Adding to 64333315013 its reverse (31051333346), we get a palindrome (95384648359).

The spelling of 64333315013 in words is "sixty-four billion, three hundred thirty-three million, three hundred fifteen thousand, thirteen".