8374444444738 has 16 divisors (see below), whose sum is σ = 13115550326400. Its totient is φ = 4002808898176.

The previous prime is 8374444444733. The next prime is 8374444444741.

It is a happy number.

8374444444738 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 8374444444738.

It is not an unprimeable number, because it can be changed into a prime (8374444444733) 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, 53561638 + ... + 53717761.

It is an arithmetic number, because the mean of its divisors is an integer number (819721895400).

Almost surely, 2^{8374444444738} is an apocalyptic number.

8374444444738 is a deficient number, since it is larger than the sum of its proper divisors (4741105881662).

8374444444738 is a wasteful number, since it uses less digits than its factorization.

8374444444738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107281121.

The product of its digits is 462422016, while the sum is 64.

The spelling of 8374444444738 in words is "eight trillion, three hundred seventy-four billion, four hundred forty-four million, four hundred forty-four thousand, seven hundred thirty-eight".