16972614808055 has 4 divisors (see below), whose sum is σ = 20367137769672. Its totient is φ = 13578091846440.

The previous prime is 16972614808043. The next prime is 16972614808057. The reversal of 16972614808055 is 55080841627961.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 16972614808055 - 2¹² = 16972614803959 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 (16972614808057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1697261480801 + ... + 1697261480810.

It is an arithmetic number, because the mean of its divisors is an integer number (5091784442418).

Almost surely, 2^{16972614808055} is an apocalyptic number.

16972614808055 is a deficient number, since it is larger than the sum of its proper divisors (3394522961617).

16972614808055 is an equidigital number, since it uses as much as digits as its factorization.

16972614808055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3394522961616.

The product of its (nonzero) digits is 29030400, while the sum is 62.

The spelling of 16972614808055 in words is "sixteen trillion, nine hundred seventy-two billion, six hundred fourteen million, eight hundred eight thousand, fifty-five".