16372745349 has 8 divisors (see below), whose sum is σ = 21832054272. Its totient is φ = 10914300000.

The previous prime is 16372745309. The next prime is 16372745351. The reversal of 16372745349 is 94354727361.

16372745349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 16372745349 - 2⁹ = 16372744837 is a prime.

It is a super-2 number, since 2×16372745349² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16372745309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170277 + ... + 248474.

It is an arithmetic number, because the mean of its divisors is an integer number (2729006784).

Almost surely, 2^16372745349 is an apocalyptic number.

It is an amenable number.

16372745349 is a deficient number, since it is larger than the sum of its proper divisors (5459308923).

16372745349 is a wasteful number, since it uses less digits than its factorization.

16372745349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431787.

The product of its digits is 3810240, while the sum is 51.

The spelling of 16372745349 in words is "sixteen billion, three hundred seventy-two million, seven hundred forty-five thousand, three hundred forty-nine".