16021304355 has 48 divisors (see below), whose sum is σ = 31388705280. Its totient is φ = 6938543808.

The previous prime is 16021304353. The next prime is 16021304357. The reversal of 16021304355 is 55340312061.

It is an interprime number because it is at equal distance from previous prime (16021304353) and next prime (16021304357).

It is not a de Polignac number, because 16021304355 - 2¹ = 16021304353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16021304353) 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 47 ways as a sum of consecutive naturals, for example, 559659 + ... + 587588.

It is an arithmetic number, because the mean of its divisors is an integer number (653931360).

Almost surely, 2^16021304355 is an apocalyptic number.

16021304355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16021304355 is a deficient number, since it is larger than the sum of its proper divisors (15367400925).

16021304355 is a wasteful number, since it uses less digits than its factorization.

16021304355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147288 (or 1147281 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 16021304355 in words is "sixteen billion, twenty-one million, three hundred four thousand, three hundred fifty-five".