16171246252 has 12 divisors (see below), whose sum is σ = 32342492560. Its totient is φ = 6930534096.

The previous prime is 16171246241. The next prime is 16171246253. The reversal of 16171246252 is 25264217161.

16171246252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

16171246252 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (16171246253) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 288772227 + ... + 288772282.

Almost surely, 2^16171246252 is an apocalyptic number.

It is an amenable number.

16171246252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16171246252 is a wasteful number, since it uses less digits than its factorization.

16171246252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577544520 (or 577544518 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The spelling of 16171246252 in words is "sixteen billion, one hundred seventy-one million, two hundred forty-six thousand, two hundred fifty-two".