16002874430146 has 4 divisors (see below), whose sum is σ = 24004311645222. Its totient is φ = 8001437215072.

The previous prime is 16002874430093. The next prime is 16002874430149. The reversal of 16002874430146 is 64103447820061.

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., 15403858800625 + 599015629521 = 3924775^2 + 773961^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16002874430096 and 16002874430105.

It is not an unprimeable number, because it can be changed into a prime (16002874430149) 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 as a sum of consecutive naturals, namely, 4000718607535 + ... + 4000718607538.

Almost surely, 2^{16002874430146} is an apocalyptic number.

16002874430146 is a deficient number, since it is larger than the sum of its proper divisors (8001437215076).

16002874430146 is an equidigital number, since it uses as much as digits as its factorization.

16002874430146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8001437215075.

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 16002874430146 in words is "sixteen trillion, two billion, eight hundred seventy-four million, four hundred thirty thousand, one hundred forty-six".