16772672344207 has 4 divisors (see below), whose sum is σ = 18062877909160. Its totient is φ = 15482466779256.

The previous prime is 16772672344163. The next prime is 16772672344213. The reversal of 16772672344207 is 70244327627761.

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 16772672344207 - 2²³ = 16772663955599 is a prime.

It is a super-2 number, since 2×16772672344207² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16772672344007) 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, 645102782457 + ... + 645102782482.

It is an arithmetic number, because the mean of its divisors is an integer number (4515719477290).

Almost surely, 2^{16772672344207} is an apocalyptic number.

16772672344207 is a deficient number, since it is larger than the sum of its proper divisors (1290205564953).

16772672344207 is a wasteful number, since it uses less digits than its factorization.

16772672344207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290205564952.

The product of its (nonzero) digits is 33191424, while the sum is 58.

The spelling of 16772672344207 in words is "sixteen trillion, seven hundred seventy-two billion, six hundred seventy-two million, three hundred forty-four thousand, two hundred seven".