16772774036166 has 24 divisors (see below), whose sum is σ = 36342867486744. Its totient is φ = 5590638974880.

The previous prime is 16772774036113. The next prime is 16772774036203. The reversal of 16772774036166 is 66163047727761.

16772774036166 is a `hidden beast` number, since 1 + 6 + 7 + 7 + 2 + 7 + 7 + 4 + 0 + 3 + 616 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23446480 + ... + 24151251.

It is an arithmetic number, because the mean of its divisors is an integer number (1514286145281).

Almost surely, 2^{16772774036166} is an apocalyptic number.

16772774036166 is an abundant number, since it is smaller than the sum of its proper divisors (19570093450578).

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

16772774036166 is a wasteful number, since it uses less digits than its factorization.

16772774036166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47617316 (or 47617313 counting only the distinct ones).

The product of its (nonzero) digits is 74680704, while the sum is 63.

The spelling of 16772774036166 in words is "sixteen trillion, seven hundred seventy-two billion, seven hundred seventy-four million, thirty-six thousand, one hundred sixty-six".