16416664737016 has 8 divisors (see below), whose sum is σ = 30781246381920. Its totient is φ = 8208332368504.

The previous prime is 16416664736987. The next prime is 16416664737019. The reversal of 16416664737016 is 61073746661461.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×16416664737016³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16416664737019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026041546056 + ... + 1026041546071.

It is an arithmetic number, because the mean of its divisors is an integer number (3847655797740).

Almost surely, 2^{16416664737016} is an apocalyptic number.

It is an amenable number.

16416664737016 is a deficient number, since it is larger than the sum of its proper divisors (14364581644904).

16416664737016 is a wasteful number, since it uses less digits than its factorization.

16416664737016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052083092133 (or 2052083092129 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 58.

The spelling of 16416664737016 in words is "sixteen trillion, four hundred sixteen billion, six hundred sixty-four million, seven hundred thirty-seven thousand, sixteen".