16630687804 has 12 divisors (see below), whose sum is σ = 29313083800. Its totient is φ = 8255521008.

The previous prime is 16630687781. The next prime is 16630687811. The reversal of 16630687804 is 40878603661.

16630687804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16630687804² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 14955099 + ... + 14956210.

Almost surely, 2^16630687804 is an apocalyptic number.

It is an amenable number.

16630687804 is a deficient number, since it is larger than the sum of its proper divisors (12682395996).

16630687804 is a wasteful number, since it uses less digits than its factorization.

16630687804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29911452 (or 29911450 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 16630687804 in words is "sixteen billion, six hundred thirty million, six hundred eighty-seven thousand, eight hundred four".