16375297156 has 27 divisors (see below), whose sum is σ = 28971443109. Its totient is φ = 8098712208.

The previous prime is 16375297139. The next prime is 16375297177. The reversal of 16375297156 is 65179257361.

The square root of 16375297156 is 127966.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 11413503556 + 4961793600 = 106834^2 + 70440^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 27896295 + ... + 27896881.

Almost surely, 2^16375297156 is an apocalyptic number.

16375297156 is the 127966-th square number.

It is an amenable number.

16375297156 is a deficient number, since it is larger than the sum of its proper divisors (12596145953).

16375297156 is an frugal number, since it uses more digits than its factorization.

16375297156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396 (or 698 counting only the distinct ones).

The product of its digits is 2381400, while the sum is 52.

The spelling of 16375297156 in words is "sixteen billion, three hundred seventy-five million, two hundred ninety-seven thousand, one hundred fifty-six".