64338811113 has 16 divisors (see below), whose sum is σ = 86243201856. Its totient is φ = 42664089600.

The previous prime is 64338811073. The next prime is 64338811127. The reversal of 64338811113 is 31111883346.

It is not a de Polignac number, because 64338811113 - 2²² = 64334616809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64338801113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348906 + ... + 500412.

It is an arithmetic number, because the mean of its divisors is an integer number (5390200116).

Almost surely, 2^64338811113 is an apocalyptic number.

It is an amenable number.

64338811113 is a deficient number, since it is larger than the sum of its proper divisors (21904390743).

64338811113 is a wasteful number, since it uses less digits than its factorization.

64338811113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152264.

The product of its digits is 41472, while the sum is 39.

The spelling of 64338811113 in words is "sixty-four billion, three hundred thirty-eight million, eight hundred eleven thousand, one hundred thirteen".