13843125466 has 32 divisors (see below), whose sum is σ = 22822385040. Its totient is φ = 6268179456.

The previous prime is 13843125451. The next prime is 13843125473. The reversal of 13843125466 is 66452134831.

It can be written as a sum of positive squares in 8 ways, for example, as 9805158441 + 4037967025 = 99021^2 + 63545^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264940 + ... + 312856.

Almost surely, 2^13843125466 is an apocalyptic number.

13843125466 is a deficient number, since it is larger than the sum of its proper divisors (8979259574).

13843125466 is a wasteful number, since it uses less digits than its factorization.

13843125466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48258.

The product of its digits is 414720, while the sum is 43.

The spelling of 13843125466 in words is "thirteen billion, eight hundred forty-three million, one hundred twenty-five thousand, four hundred sixty-six".