16630687852 has 24 divisors (see below), whose sum is σ = 30944652480. Its totient is φ = 7793452800.

The previous prime is 16630687817. The next prime is 16630687861. The reversal of 16630687852 is 25878603661.

16630687852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16630687852.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 495399 + ... + 527902.

It is an arithmetic number, because the mean of its divisors is an integer number (1289360520).

Almost surely, 2^16630687852 is an apocalyptic number.

It is an amenable number.

16630687852 is a deficient number, since it is larger than the sum of its proper divisors (14313964628).

16630687852 is a wasteful number, since it uses less digits than its factorization.

16630687852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023561 (or 1023559 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 16630687852 in words is "sixteen billion, six hundred thirty million, six hundred eighty-seven thousand, eight hundred fifty-two".