16550525736 has 48 divisors (see below), whose sum is σ = 46370013300. Its totient is φ = 5326605312.

The previous prime is 16550525731. The next prime is 16550525813. The reversal of 16550525736 is 63752505561.

16550525736 is a `hidden beast` number, since 1 + 6 + 5 + 50 + 525 + 73 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15204369636 + 1346156100 = 123306^2 + 36690^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16550525691 and 16550525700.

It is not an unprimeable number, because it can be changed into a prime (16550525731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3961161 + ... + 3965336.

Almost surely, 2^16550525736 is an apocalyptic number.

It is an amenable number.

16550525736 is an abundant number, since it is smaller than the sum of its proper divisors (29819487564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16550525736 is a wasteful number, since it uses less digits than its factorization.

16550525736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7926538 (or 7926531 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 45.

The spelling of 16550525736 in words is "sixteen billion, five hundred fifty million, five hundred twenty-five thousand, seven hundred thirty-six".