16742373213 has 4 divisors (see below), whose sum is σ = 22323164288. Its totient is φ = 11161582140.

The previous prime is 16742373209. The next prime is 16742373223. The reversal of 16742373213 is 31237324761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 16742373213 - 2² = 16742373209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16742373223) 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, 2790395533 + ... + 2790395538.

It is an arithmetic number, because the mean of its divisors is an integer number (5580791072).

Almost surely, 2^16742373213 is an apocalyptic number.

It is an amenable number.

16742373213 is a deficient number, since it is larger than the sum of its proper divisors (5580791075).

16742373213 is an equidigital number, since it uses as much as digits as its factorization.

16742373213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5580791074.

The product of its digits is 127008, while the sum is 39.

Adding to 16742373213 its reverse (31237324761), we get a palindrome (47979697974).

The spelling of 16742373213 in words is "sixteen billion, seven hundred forty-two million, three hundred seventy-three thousand, two hundred thirteen".