16003751996 has 24 divisors (see below), whose sum is σ = 28242841536. Its totient is φ = 7934501120.

The previous prime is 16003751983. The next prime is 16003752019. The reversal of 16003751996 is 69915730061.

It is a happy number.

It is a super-2 number, since 2×16003751996² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16003751996.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483200 + ... + 515256.

It is an arithmetic number, because the mean of its divisors is an integer number (1176785064).

Almost surely, 2^16003751996 is an apocalyptic number.

It is an amenable number.

16003751996 is a deficient number, since it is larger than the sum of its proper divisors (12239089540).

16003751996 is a wasteful number, since it uses less digits than its factorization.

16003751996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33109 (or 33107 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 47.

The spelling of 16003751996 in words is "sixteen billion, three million, seven hundred fifty-one thousand, nine hundred ninety-six".