13042473984 has 176 divisors, whose sum is σ = 40899060000. Its totient is φ = 4091609088.

The previous prime is 13042473947. The next prime is 13042474033. The reversal of 13042473984 is 48937424031.

13042473984 is a `hidden beast` number, since 13 + 0 + 4 + 247 + 398 + 4 = 666.

It is a super-2 number, since 2×13042473984² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456142 + ... + 483890.

Almost surely, 2^13042473984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13042473984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20449530000).

13042473984 is an abundant number, since it is smaller than the sum of its proper divisors (27856586016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13042473984 is a wasteful number, since it uses less digits than its factorization.

13042473984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27795 (or 27771 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 13042473984 in words is "thirteen billion, forty-two million, four hundred seventy-three thousand, nine hundred eighty-four".