16266055761607 has 8 divisors (see below), whose sum is σ = 16688252599040. Its totient is φ = 15845855127480.

The previous prime is 16266055761581. The next prime is 16266055761643. The reversal of 16266055761607 is 70616755066261.

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

It is a cyclic number.

It is not a de Polignac number, because 16266055761607 - 2⁷ = 16266055761479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16266055761707) 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, 499034319 + ... + 499066912.

It is an arithmetic number, because the mean of its divisors is an integer number (2086031574880).

Almost surely, 2^{16266055761607} is an apocalyptic number.

16266055761607 is a deficient number, since it is larger than the sum of its proper divisors (422196837433).

16266055761607 is an equidigital number, since it uses as much as digits as its factorization.

16266055761607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998101653.

The product of its (nonzero) digits is 19051200, while the sum is 58.

The spelling of 16266055761607 in words is "sixteen trillion, two hundred sixty-six billion, fifty-five million, seven hundred sixty-one thousand, six hundred seven".