16159765472 has 12 divisors (see below), whose sum is σ = 31814538336. Its totient is φ = 8079882720.

The previous prime is 16159765471. The next prime is 16159765493. The reversal of 16159765472 is 27456795161.

16159765472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16159765472² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16159765471) 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 as a sum of consecutive naturals, namely, 252496304 + ... + 252496367.

It is an arithmetic number, because the mean of its divisors is an integer number (2651211528).

Almost surely, 2^16159765472 is an apocalyptic number.

It is an amenable number.

16159765472 is a deficient number, since it is larger than the sum of its proper divisors (15654772864).

16159765472 is an equidigital number, since it uses as much as digits as its factorization.

16159765472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504992681 (or 504992673 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 53.

The spelling of 16159765472 in words is "sixteen billion, one hundred fifty-nine million, seven hundred sixty-five thousand, four hundred seventy-two".