16010216385551 has 4 divisors (see below), whose sum is σ = 16010250692472. Its totient is φ = 16010182078632.

The previous prime is 16010216385539. The next prime is 16010216385563. The reversal of 16010216385551 is 15558361201061.

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

It is an interprime number because it is at equal distance from previous prime (16010216385539) and next prime (16010216385563).

It is a cyclic number.

It is not a de Polignac number, because 16010216385551 - 2²⁶ = 16010149276687 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 (16010216385451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16443656 + ... + 17390061.

It is an arithmetic number, because the mean of its divisors is an integer number (4002562673118).

Almost surely, 2^{16010216385551} is an apocalyptic number.

16010216385551 is a deficient number, since it is larger than the sum of its proper divisors (34306921).

16010216385551 is an equidigital number, since it uses as much as digits as its factorization.

16010216385551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34306920.

The product of its (nonzero) digits is 216000, while the sum is 44.

The spelling of 16010216385551 in words is "sixteen trillion, ten billion, two hundred sixteen million, three hundred eighty-five thousand, five hundred fifty-one".