8319441874 has 32 divisors (see below), whose sum is σ = 13066265520. Its totient is φ = 3967660032.

The previous prime is 8319441863. The next prime is 8319441877. The reversal of 8319441874 is 4781449138.

It can be written as a sum of positive squares in 8 ways, for example, as 3581184649 + 4738257225 = 59843^2 + 68835^2 .

It is a super-2 number, since 2×8319441874² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8319441877) 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, 4347942 + ... + 4349854.

Almost surely, 2^8319441874 is an apocalyptic number.

8319441874 is a deficient number, since it is larger than the sum of its proper divisors (4746823646).

8319441874 is a wasteful number, since it uses less digits than its factorization.

8319441874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814.

The product of its digits is 774144, while the sum is 49.

The square root of 8319441874 is about 91210.9745260953. The cubic root of 8319441874 is about 2026.2734964825.

The spelling of 8319441874 in words is "eight billion, three hundred nineteen million, four hundred forty-one thousand, eight hundred seventy-four".