64324111738 has 8 divisors (see below), whose sum is σ = 98121526560. Its totient is φ = 31616936220.

The previous prime is 64324111703. The next prime is 64324111741. The reversal of 64324111738 is 83711142346.

64324111738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 64324111738.

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, 272559678 + ... + 272559913.

It is an arithmetic number, because the mean of its divisors is an integer number (12265190820).

Almost surely, 2^64324111738 is an apocalyptic number.

64324111738 is a deficient number, since it is larger than the sum of its proper divisors (33797414822).

64324111738 is a wasteful number, since it uses less digits than its factorization.

64324111738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545119652.

The product of its digits is 96768, while the sum is 40.

The spelling of 64324111738 in words is "sixty-four billion, three hundred twenty-four million, one hundred eleven thousand, seven hundred thirty-eight".