13442516534 has 8 divisors (see below), whose sum is σ = 20171118000. Its totient is φ = 6718810536.

The previous prime is 13442516533. The next prime is 13442516561. The reversal of 13442516534 is 43561524431.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13442516533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1216994 + ... + 1227989.

It is an arithmetic number, because the mean of its divisors is an integer number (2521389750).

Almost surely, 2^13442516534 is an apocalyptic number.

13442516534 is a deficient number, since it is larger than the sum of its proper divisors (6728601466).

13442516534 is a wasteful number, since it uses less digits than its factorization.

13442516534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447734.

The product of its digits is 172800, while the sum is 38.

The spelling of 13442516534 in words is "thirteen billion, four hundred forty-two million, five hundred sixteen thousand, five hundred thirty-four".