16302988252 has 12 divisors (see below), whose sum is σ = 28748018376. Its totient is φ = 8089268720.

The previous prime is 16302988249. The next prime is 16302988291. The reversal of 16302988252 is 25288920361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15555763 + ... + 15556810.

It is an arithmetic number, because the mean of its divisors is an integer number (2395668198).

Almost surely, 2^16302988252 is an apocalyptic number.

It is an amenable number.

16302988252 is a deficient number, since it is larger than the sum of its proper divisors (12445030124).

16302988252 is a wasteful number, since it uses less digits than its factorization.

16302988252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31112708 (or 31112706 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 16302988252 in words is "sixteen billion, three hundred two million, nine hundred eighty-eight thousand, two hundred fifty-two".