16677136704756 has 96 divisors (see below), whose sum is σ = 42613152624000. Its totient is φ = 5034365163520.

The previous prime is 16677136704731. The next prime is 16677136704779. The reversal of 16677136704756 is 65740763177661.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 463325896 + ... + 463361888.

It is an arithmetic number, because the mean of its divisors is an integer number (443887006500).

Almost surely, 2^{16677136704756} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16677136704756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21306576312000).

16677136704756 is an abundant number, since it is smaller than the sum of its proper divisors (25936015919244).

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

16677136704756 is a wasteful number, since it uses less digits than its factorization.

16677136704756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49329 (or 49327 counting only the distinct ones).

The product of its (nonzero) digits is 186701760, while the sum is 66.

The spelling of 16677136704756 in words is "sixteen trillion, six hundred seventy-seven billion, one hundred thirty-six million, seven hundred four thousand, seven hundred fifty-six".