16855052037 has 16 divisors (see below), whose sum is σ = 22531037760. Its totient is φ = 11207923200.

The previous prime is 16855052021. The next prime is 16855052051. The reversal of 16855052037 is 73025055861.

It is not a de Polignac number, because 16855052037 - 2⁴ = 16855052021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16855052037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16855052017) 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 15 ways as a sum of consecutive naturals, for example, 2061237 + ... + 2069397.

It is an arithmetic number, because the mean of its divisors is an integer number (1408189860).

Almost surely, 2^16855052037 is an apocalyptic number.

It is an amenable number.

16855052037 is a deficient number, since it is larger than the sum of its proper divisors (5675985723).

16855052037 is an equidigital number, since it uses as much as digits as its factorization.

16855052037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9844.

The product of its (nonzero) digits is 252000, while the sum is 42.

The spelling of 16855052037 in words is "sixteen billion, eight hundred fifty-five million, fifty-two thousand, thirty-seven".