16112651644 has 12 divisors (see below), whose sum is σ = 28211260000. Its totient is φ = 8052291648.

The previous prime is 16112651641. The next prime is 16112651651. The reversal of 16112651644 is 44615621161.

16112651644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16112651641) 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, 999549 + ... + 1015540.

Almost surely, 2^16112651644 is an apocalyptic number.

It is an amenable number.

16112651644 is a deficient number, since it is larger than the sum of its proper divisors (12098608356).

16112651644 is a wasteful number, since it uses less digits than its factorization.

16112651644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017092 (or 2017090 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The spelling of 16112651644 in words is "sixteen billion, one hundred twelve million, six hundred fifty-one thousand, six hundred forty-four".