16677316026704 has 80 divisors (see below), whose sum is σ = 33725732129280. Its totient is φ = 7981731394560.

The previous prime is 16677316026703. The next prime is 16677316026727. The reversal of 16677316026704 is 40762061377661.

It is a super-2 number, since 2×16677316026704² (a number of 27 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 16677316026704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16677316026703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19032332 + ... + 19889300.

It is an arithmetic number, because the mean of its divisors is an integer number (421571651616).

Almost surely, 2^{16677316026704} is an apocalyptic number.

It is an amenable number.

16677316026704 is an abundant number, since it is smaller than the sum of its proper divisors (17048416102576).

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

16677316026704 is a wasteful number, since it uses less digits than its factorization.

16677316026704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857548 (or 857542 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 56.

The spelling of 16677316026704 in words is "sixteen trillion, six hundred seventy-seven billion, three hundred sixteen million, twenty-six thousand, seven hundred four".