16744343542 has 8 divisors (see below), whose sum is σ = 25270604856. Its totient is φ = 8320808592.

The previous prime is 16744343533. The next prime is 16744343569. The reversal of 16744343542 is 24534344761.

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, 25681183 + ... + 25681834.

It is an arithmetic number, because the mean of its divisors is an integer number (3158825607).

Almost surely, 2^16744343542 is an apocalyptic number.

16744343542 is a deficient number, since it is larger than the sum of its proper divisors (8526261314).

16744343542 is a wasteful number, since it uses less digits than its factorization.

16744343542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51363182.

The product of its digits is 967680, while the sum is 43.

The spelling of 16744343542 in words is "sixteen billion, seven hundred forty-four million, three hundred forty-three thousand, five hundred forty-two".