16280416161768 has 32 divisors (see below), whose sum is σ = 44401134987360. Its totient is φ = 4933459442880.

The previous prime is 16280416161733. The next prime is 16280416161787. The reversal of 16280416161768 is 86716161408261.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30834121255 + ... + 30834121782.

It is an arithmetic number, because the mean of its divisors is an integer number (1387535468355).

Almost surely, 2^{16280416161768} is an apocalyptic number.

It is an amenable number.

16280416161768 is an abundant number, since it is smaller than the sum of its proper divisors (28120718825592).

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

16280416161768 is a wasteful number, since it uses less digits than its factorization.

16280416161768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61668243057 (or 61668243053 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 57.

The spelling of 16280416161768 in words is "sixteen trillion, two hundred eighty billion, four hundred sixteen million, one hundred sixty-one thousand, seven hundred sixty-eight".