16147261882 has 4 divisors (see below), whose sum is σ = 24220892826. Its totient is φ = 8073630940.

The previous prime is 16147261873. The next prime is 16147261883. The reversal of 16147261882 is 28816274161.

16147261882 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 11839833721 + 4307428161 = 108811^2 + 65631^2 .

It is not an unprimeable number, because it can be changed into a prime (16147261883) 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 as a sum of consecutive naturals, namely, 4036815469 + ... + 4036815472.

Almost surely, 2^16147261882 is an apocalyptic number.

16147261882 is a deficient number, since it is larger than the sum of its proper divisors (8073630944).

16147261882 is an equidigital number, since it uses as much as digits as its factorization.

16147261882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8073630943.

The product of its digits is 258048, while the sum is 46.

The spelling of 16147261882 in words is "sixteen billion, one hundred forty-seven million, two hundred sixty-one thousand, eight hundred eighty-two".