16871825330 has 24 divisors (see below), whose sum is σ = 31380559596. Its totient is φ = 6531025440.

The previous prime is 16871825317. The next prime is 16871825339. The reversal of 16871825330 is 3352817861.

It is a happy number.

16871825330 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 16288651129 + 583174201 = 127627^2 + 24149^2 .

It is not an unprimeable number, because it can be changed into a prime (16871825339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 868217 + ... + 887436.

Almost surely, 2^16871825330 is an apocalyptic number.

16871825330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16871825330 is a deficient number, since it is larger than the sum of its proper divisors (14508734266).

16871825330 is a wasteful number, since it uses less digits than its factorization.

16871825330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755722 (or 1755691 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 16871825330 in words is "sixteen billion, eight hundred seventy-one million, eight hundred twenty-five thousand, three hundred thirty".