16630837367827 has 4 divisors (see below), whose sum is σ = 16631182604520. Its totient is φ = 16630492131136.

The previous prime is 16630837367797. The next prime is 16630837367843. The reversal of 16630837367827 is 72876373803661.

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 16630837367827 - 2³¹ = 16628689884179 is a prime.

It is a super-2 number, since 2×16630837367827² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16630837367887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172546078 + ... + 172642435.

It is an arithmetic number, because the mean of its divisors is an integer number (4157795651130).

Almost surely, 2^{16630837367827} is an apocalyptic number.

16630837367827 is a deficient number, since it is larger than the sum of its proper divisors (345236693).

16630837367827 is an equidigital number, since it uses as much as digits as its factorization.

16630837367827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345236692.

The product of its (nonzero) digits is 256048128, while the sum is 67.

The spelling of 16630837367827 in words is "sixteen trillion, six hundred thirty billion, eight hundred thirty-seven million, three hundred sixty-seven thousand, eight hundred twenty-seven".