16763506550 has 96 divisors (see below), whose sum is σ = 37060485120. Its totient is φ = 5519606400.

The previous prime is 16763506549. The next prime is 16763506559. The reversal of 16763506550 is 5560536761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16763506559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1934327 + ... + 1942973.

It is an arithmetic number, because the mean of its divisors is an integer number (386046720).

Almost surely, 2^16763506550 is an apocalyptic number.

16763506550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16763506550 is an abundant number, since it is smaller than the sum of its proper divisors (20296978570).

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

16763506550 is a wasteful number, since it uses less digits than its factorization.

16763506550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8886 (or 8881 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 44.

The spelling of 16763506550 in words is "sixteen billion, seven hundred sixty-three million, five hundred six thousand, five hundred fifty".