13238845742 has 8 divisors (see below), whose sum is σ = 19858813632. Its totient is φ = 6619241200.

The previous prime is 13238845733. The next prime is 13238845847. The reversal of 13238845742 is 24754883231.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35267 + ... + 166497.

It is an arithmetic number, because the mean of its divisors is an integer number (2482351704).

Almost surely, 2^13238845742 is an apocalyptic number.

13238845742 is a deficient number, since it is larger than the sum of its proper divisors (6619967890).

13238845742 is a wasteful number, since it uses less digits than its factorization.

13238845742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181674.

The product of its digits is 1290240, while the sum is 47.

The spelling of 13238845742 in words is "thirteen billion, two hundred thirty-eight million, eight hundred forty-five thousand, seven hundred forty-two".