16238683742 has 4 divisors (see below), whose sum is σ = 24358025616. Its totient is φ = 8119341870.

The previous prime is 16238683729. The next prime is 16238683751. The reversal of 16238683742 is 24738683261.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4059670934 + ... + 4059670937.

It is an arithmetic number, because the mean of its divisors is an integer number (6089506404).

Almost surely, 2^16238683742 is an apocalyptic number.

16238683742 is a deficient number, since it is larger than the sum of its proper divisors (8119341874).

16238683742 is an equidigital number, since it uses as much as digits as its factorization.

16238683742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8119341873.

The product of its digits is 2322432, while the sum is 50.

The spelling of 16238683742 in words is "sixteen billion, two hundred thirty-eight million, six hundred eighty-three thousand, seven hundred forty-two".