16473641886 has 48 divisors (see below), whose sum is σ = 40699595664. Its totient is φ = 4770646272.

The previous prime is 16473641881. The next prime is 16473641909. The reversal of 16473641886 is 68814637461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16473641881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2066616 + ... + 2074571.

It is an arithmetic number, because the mean of its divisors is an integer number (847908243).

Almost surely, 2^16473641886 is an apocalyptic number.

16473641886 is an abundant number, since it is smaller than the sum of its proper divisors (24225953778).

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

16473641886 is a wasteful number, since it uses less digits than its factorization.

16473641886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4141225 (or 4141222 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The spelling of 16473641886 in words is "sixteen billion, four hundred seventy-three million, six hundred forty-one thousand, eight hundred eighty-six".