8314644464138 has 8 divisors (see below), whose sum is σ = 12471987281760. Its totient is φ = 4157315370220.

The previous prime is 8314644464101. The next prime is 8314644464149.

8314644464138 is nontrivially palindromic in base 10.

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

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, 1751948 + ... + 4438311.

It is an arithmetic number, because the mean of its divisors is an integer number (1558998410220).

Almost surely, 2^{8314644464138} is an apocalyptic number.

8314644464138 is a deficient number, since it is larger than the sum of its proper divisors (4157342817622).

8314644464138 is a wasteful number, since it uses less digits than its factorization.

8314644464138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6861852.

The product of its digits is 21233664, while the sum is 56.

The spelling of 8314644464138 in words is "eight trillion, three hundred fourteen billion, six hundred forty-four million, four hundred sixty-four thousand, one hundred thirty-eight".