16487821347846 has 16 divisors (see below), whose sum is σ = 32999765347584. Its totient is φ = 5491920007304.

The previous prime is 16487821347827. The next prime is 16487821347887. The reversal of 16487821347846 is 64874312878461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1005101610 + ... + 1005118013.

It is an arithmetic number, because the mean of its divisors is an integer number (2062485334224).

Almost surely, 2^{16487821347846} is an apocalyptic number.

16487821347846 is an abundant number, since it is smaller than the sum of its proper divisors (16511943999738).

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

16487821347846 is a wasteful number, since it uses less digits than its factorization.

16487821347846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010220995.

The product of its digits is 346816512, while the sum is 69.

The spelling of 16487821347846 in words is "sixteen trillion, four hundred eighty-seven billion, eight hundred twenty-one million, three hundred forty-seven thousand, eight hundred forty-six".