13581254942 has 8 divisors (see below), whose sum is σ = 20373155832. Its totient is φ = 6790203000.

The previous prime is 13581254941. The next prime is 13581254957. The reversal of 13581254942 is 24945218531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13581254893 and 13581254902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13581254941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170609 + ... + 237212.

It is an arithmetic number, because the mean of its divisors is an integer number (2546644479).

Almost surely, 2^13581254942 is an apocalyptic number.

13581254942 is a deficient number, since it is larger than the sum of its proper divisors (6791900890).

13581254942 is a wasteful number, since it uses less digits than its factorization.

13581254942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424474.

The product of its digits is 345600, while the sum is 44.

The spelling of 13581254942 in words is "thirteen billion, five hundred eighty-one million, two hundred fifty-four thousand, nine hundred forty-two".