16475262736 has 15 divisors (see below), whose sum is σ = 31921816341. Its totient is φ = 8237374656.

The previous prime is 16475262709. The next prime is 16475262743. The reversal of 16475262736 is 63726257461.

The square root of 16475262736 is 128356.

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., 173080336 + 16302182400 = 13156^2 + 127680^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16475262736.

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 2 ways as a sum of consecutive naturals, for example, 497380 + ... + 529468.

Almost surely, 2^16475262736 is an apocalyptic number.

16475262736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

16475262736 is the 128356-th square number.

It is an amenable number.

16475262736 is a deficient number, since it is larger than the sum of its proper divisors (15446553605).

16475262736 is an frugal number, since it uses more digits than its factorization.

16475262736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64186 (or 32091 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 49.

Multiplying 16475262736 by its sum of digits (49), we get a square (807287874064 = 898492²).

The spelling of 16475262736 in words is "sixteen billion, four hundred seventy-five million, two hundred sixty-two thousand, seven hundred thirty-six".