16582266132851 has 4 divisors (see below), whose sum is σ = 16809420463512. Its totient is φ = 16355111802192.

The previous prime is 16582266132821. The next prime is 16582266132863. The reversal of 16582266132851 is 15823166228561.

It is a happy number.

16582266132851 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 16582266132851 - 2¹⁸ = 16582265870707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16582266132811) 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, 113577165221 + ... + 113577165366.

It is an arithmetic number, because the mean of its divisors is an integer number (4202355115878).

Almost surely, 2^{16582266132851} is an apocalyptic number.

16582266132851 is a deficient number, since it is larger than the sum of its proper divisors (227154330661).

16582266132851 is an equidigital number, since it uses as much as digits as its factorization.

16582266132851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227154330660.

The product of its digits is 8294400, while the sum is 56.

The spelling of 16582266132851 in words is "sixteen trillion, five hundred eighty-two billion, two hundred sixty-six million, one hundred thirty-two thousand, eight hundred fifty-one".