16021476348318 has 48 divisors (see below), whose sum is σ = 39710632337376. Its totient is φ = 4573133303040.

The previous prime is 16021476348313. The next prime is 16021476348337. The reversal of 16021476348318 is 81384367412061.

16021476348318 is a `hidden beast` number, since 1 + 6 + 0 + 2 + 147 + 6 + 3 + 483 + 18 = 666.

It is a super-2 number, since 2×16021476348318² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16021476348313) 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 23 ways as a sum of consecutive naturals, for example, 61416103 + ... + 61676418.

It is an arithmetic number, because the mean of its divisors is an integer number (827304840362).

Almost surely, 2^{16021476348318} is an apocalyptic number.

16021476348318 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

16021476348318 is an abundant number, since it is smaller than the sum of its proper divisors (23689155989058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16021476348318 is a wasteful number, since it uses less digits than its factorization.

16021476348318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123093569 (or 123093566 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 16021476348318 in words is "sixteen trillion, twenty-one billion, four hundred seventy-six million, three hundred forty-eight thousand, three hundred eighteen".