16945756016 has 40 divisors (see below), whose sum is σ = 37530213984. Its totient is φ = 7261021440.

The previous prime is 16945756013. The next prime is 16945756067. The reversal of 16945756016 is 61065754961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16945756013) 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 7 ways as a sum of consecutive naturals, for example, 701906 + ... + 725646.

Almost surely, 2^16945756016 is an apocalyptic number.

16945756016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16945756016 is an abundant number, since it is smaller than the sum of its proper divisors (20584457968).

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

16945756016 is a wasteful number, since it uses less digits than its factorization.

16945756016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30129 (or 30123 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 16945756016 in words is "sixteen billion, nine hundred forty-five million, seven hundred fifty-six thousand, sixteen".