16687589846748 has 96 divisors (see below), whose sum is σ = 40656078136128. Its totient is φ = 5322101760000.

The previous prime is 16687589846747. The next prime is 16687589846777. The reversal of 16687589846748 is 84764898578661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16687589846747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108286086 + ... + 108440082.

It is an arithmetic number, because the mean of its divisors is an integer number (423500813918).

Almost surely, 2^{16687589846748} is an apocalyptic number.

It is an amenable number.

16687589846748 is an abundant number, since it is smaller than the sum of its proper divisors (23968488289380).

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

16687589846748 is a wasteful number, since it uses less digits than its factorization.

16687589846748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158103 (or 158101 counting only the distinct ones).

The product of its digits is 31213486080, while the sum is 87.

The spelling of 16687589846748 in words is "sixteen trillion, six hundred eighty-seven billion, five hundred eighty-nine million, eight hundred forty-six thousand, seven hundred forty-eight".