16351966996 has 12 divisors (see below), whose sum is σ = 28978169920. Its totient is φ = 8072489880.

The previous prime is 16351966993. The next prime is 16351967053. The reversal of 16351966996 is 69966915361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16351966993) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 25873050 + ... + 25873681.

Almost surely, 2^16351966996 is an apocalyptic number.

It is an amenable number.

16351966996 is a deficient number, since it is larger than the sum of its proper divisors (12626202924).

16351966996 is a wasteful number, since it uses less digits than its factorization.

16351966996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51746814 (or 51746812 counting only the distinct ones).

The product of its digits is 14171760, while the sum is 61.

The spelling of 16351966996 in words is "sixteen billion, three hundred fifty-one million, nine hundred sixty-six thousand, nine hundred ninety-six".