16476131388 has 48 divisors (see below), whose sum is σ = 38815580160. Its totient is φ = 5439259200.

The previous prime is 16476131327. The next prime is 16476131407. The reversal of 16476131388 is 88313167461.

16476131388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its 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 15 ways as a sum of consecutive naturals, for example, 509173 + ... + 540563.

It is an arithmetic number, because the mean of its divisors is an integer number (808657920).

Almost surely, 2^16476131388 is an apocalyptic number.

It is an amenable number.

16476131388 is an abundant number, since it is smaller than the sum of its proper divisors (22339448772).

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

16476131388 is a wasteful number, since it uses less digits than its factorization.

16476131388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31818 (or 31816 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The spelling of 16476131388 in words is "sixteen billion, four hundred seventy-six million, one hundred thirty-one thousand, three hundred eighty-eight".