16143506076 has 12 divisors (see below), whose sum is σ = 37668180872. Its totient is φ = 5381168688.

The previous prime is 16143506069. The next prime is 16143506077. The reversal of 16143506076 is 67060534161.

16143506076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×16143506076² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16143506077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672646075 + ... + 672646098.

Almost surely, 2^16143506076 is an apocalyptic number.

It is an amenable number.

16143506076 is an abundant number, since it is smaller than the sum of its proper divisors (21524674796).

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

16143506076 is a wasteful number, since it uses less digits than its factorization.

16143506076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345292180 (or 1345292178 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 16143506076 in words is "sixteen billion, one hundred forty-three million, five hundred six thousand, seventy-six".