16134681644 has 6 divisors (see below), whose sum is σ = 28235692884. Its totient is φ = 8067340820.

The previous prime is 16134681637. The next prime is 16134681659. The reversal of 16134681644 is 44618643161.

16134681644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16134681595 and 16134681604.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2016835202 + ... + 2016835209.

It is an arithmetic number, because the mean of its divisors is an integer number (4705948814).

Almost surely, 2^16134681644 is an apocalyptic number.

It is an amenable number.

16134681644 is a deficient number, since it is larger than the sum of its proper divisors (12101011240).

16134681644 is a wasteful number, since it uses less digits than its factorization.

16134681644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4033670415 (or 4033670413 counting only the distinct ones).

The product of its digits is 331776, while the sum is 44.

The spelling of 16134681644 in words is "sixteen billion, one hundred thirty-four million, six hundred eighty-one thousand, six hundred forty-four".