16687387622 has 8 divisors (see below), whose sum is σ = 25119531336. Its totient is φ = 8314210512.

The previous prime is 16687387603. The next prime is 16687387627. The reversal of 16687387622 is 22678378661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16687387627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14740943 + ... + 14742074.

It is an arithmetic number, because the mean of its divisors is an integer number (3139941417).

Almost surely, 2^16687387622 is an apocalyptic number.

16687387622 is a deficient number, since it is larger than the sum of its proper divisors (8432143714).

16687387622 is a wasteful number, since it uses less digits than its factorization.

16687387622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29483302.

The product of its digits is 8128512, while the sum is 56.

The spelling of 16687387622 in words is "sixteen billion, six hundred eighty-seven million, three hundred eighty-seven thousand, six hundred twenty-two".