13884851673 has 72 divisors (see below), whose sum is σ = 26390534976. Its totient is φ = 6833160000.

The previous prime is 13884851633. The next prime is 13884851689. The reversal of 13884851673 is 37615848831.

It is a happy number.

13884851673 is a `hidden beast` number, since 1 + 3 + 88 + 48 + 516 + 7 + 3 = 666.

It is not a de Polignac number, because 13884851673 - 2¹⁰ = 13884850649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13884851633) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 222423 + ... + 277923.

It is an arithmetic number, because the mean of its divisors is an integer number (366535208).

Almost surely, 2^13884851673 is an apocalyptic number.

It is an amenable number.

13884851673 is a deficient number, since it is larger than the sum of its proper divisors (12505683303).

13884851673 is a wasteful number, since it uses less digits than its factorization.

13884851673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55563 (or 55541 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The spelling of 13884851673 in words is "thirteen billion, eight hundred eighty-four million, eight hundred fifty-one thousand, six hundred seventy-three".