16871546650 has 48 divisors (see below), whose sum is σ = 36698169024. Its totient is φ = 5650001280.

The previous prime is 16871546611. The next prime is 16871546651. The reversal of 16871546650 is 5664517861.

It is a junction number, because it is equal to n+sod(n) for n = 16871546594 and 16871546603.

It is not an unprimeable number, because it can be changed into a prime (16871546651) 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, 545467 + ... + 575566.

It is an arithmetic number, because the mean of its divisors is an integer number (764545188).

Almost surely, 2^16871546650 is an apocalyptic number.

16871546650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16871546650 is an abundant number, since it is smaller than the sum of its proper divisors (19826622374).

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

16871546650 is a wasteful number, since it uses less digits than its factorization.

16871546650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121095 (or 1121090 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 16871546650 in words is "sixteen billion, eight hundred seventy-one million, five hundred forty-six thousand, six hundred fifty".