16672755347 has 4 divisors (see below), whose sum is σ = 16713520440. Its totient is φ = 16631990256.

The previous prime is 16672755343. The next prime is 16672755367. The reversal of 16672755347 is 74355727661.

16672755347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 16672755347 - 2² = 16672755343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16672755343) 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 3 ways as a sum of consecutive naturals, for example, 20381933 + ... + 20382750.

It is an arithmetic number, because the mean of its divisors is an integer number (4178380110).

Almost surely, 2^16672755347 is an apocalyptic number.

16672755347 is a deficient number, since it is larger than the sum of its proper divisors (40765093).

16672755347 is an equidigital number, since it uses as much as digits as its factorization.

16672755347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40765092.

The product of its digits is 7408800, while the sum is 53.

The spelling of 16672755347 in words is "sixteen billion, six hundred seventy-two million, seven hundred fifty-five thousand, three hundred forty-seven".