16488951252 has 24 divisors (see below), whose sum is σ = 40147012416. Its totient is φ = 5257346688.

The previous prime is 16488951217. The next prime is 16488951289. The reversal of 16488951252 is 25215988461.

It is a junction number, because it is equal to n+sod(n) for n = 16488951195 and 16488951204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29871013 + ... + 29871564.

It is an arithmetic number, because the mean of its divisors is an integer number (1672792184).

Almost surely, 2^16488951252 is an apocalyptic number.

16488951252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16488951252 is an abundant number, since it is smaller than the sum of its proper divisors (23658061164).

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

16488951252 is a wasteful number, since it uses less digits than its factorization.

16488951252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59742607 (or 59742605 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 51.

The spelling of 16488951252 in words is "sixteen billion, four hundred eighty-eight million, nine hundred fifty-one thousand, two hundred fifty-two".