16677354507267 has 8 divisors (see below), whose sum is σ = 22236624772096. Its totient is φ = 11118160290312.

The previous prime is 16677354507257. The next prime is 16677354507283. The reversal of 16677354507267 is 76270545377661.

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

It is not a de Polignac number, because 16677354507267 - 2¹⁹ = 16677353982979 is a prime.

It is a super-2 number, since 2×16677354507267² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16677354507198 and 16677354507207.

It is not an unprimeable number, because it can be changed into a prime (16677354507257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18498283 + ... + 19378884.

It is an arithmetic number, because the mean of its divisors is an integer number (2779578096512).

Almost surely, 2^{16677354507267} is an apocalyptic number.

16677354507267 is a deficient number, since it is larger than the sum of its proper divisors (5559270264829).

16677354507267 is a wasteful number, since it uses less digits than its factorization.

16677354507267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38023937.

The product of its (nonzero) digits is 311169600, while the sum is 66.

The spelling of 16677354507267 in words is "sixteen trillion, six hundred seventy-seven billion, three hundred fifty-four million, five hundred seven thousand, two hundred sixty-seven".