16616031292 has 12 divisors (see below), whose sum is σ = 33232062640. Its totient is φ = 7121156256.

The previous prime is 16616031283. The next prime is 16616031293. The reversal of 16616031292 is 29213061661.

16616031292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

16616031292 is an admirable number.

It is a super-4 number, since 4×16616031292⁴ (a number of 42 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16616031293) 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, 296714817 + ... + 296714872.

Almost surely, 2^16616031292 is an apocalyptic number.

It is an amenable number.

16616031292 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.

16616031292 is a wasteful number, since it uses less digits than its factorization.

16616031292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593429700 (or 593429698 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 16616031292 in words is "sixteen billion, six hundred sixteen million, thirty-one thousand, two hundred ninety-two".