16081522672 has 20 divisors (see below), whose sum is σ = 31221423576. Its totient is φ = 8024381120.

The previous prime is 16081522669. The next prime is 16081522673. The reversal of 16081522672 is 27622518061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16081522673) 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 in 3 ways as a sum of consecutive naturals, for example, 1015663 + ... + 1031374.

Almost surely, 2^16081522672 is an apocalyptic number.

It is an amenable number.

16081522672 is a deficient number, since it is larger than the sum of its proper divisors (15139900904).

16081522672 is a wasteful number, since it uses less digits than its factorization.

16081522672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047536 (or 2047530 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 16081522672 in words is "sixteen billion, eighty-one million, five hundred twenty-two thousand, six hundred seventy-two".