16772742104664 has 128 divisors (see below), whose sum is σ = 51611521328640. Its totient is φ = 4423315986432.

The previous prime is 16772742104641. The next prime is 16772742104681. The reversal of 16772742104664 is 46640124727761.

It is a happy number.

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, 37765539 + ... + 38207085.

It is an arithmetic number, because the mean of its divisors is an integer number (403215010380).

Almost surely, 2^{16772742104664} is an apocalyptic number.

16772742104664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16772742104664 is an abundant number, since it is smaller than the sum of its proper divisors (34838779223976).

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

16772742104664 is a wasteful number, since it uses less digits than its factorization.

16772742104664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458969 (or 458965 counting only the distinct ones).

The product of its (nonzero) digits is 18966528, while the sum is 57.

The spelling of 16772742104664 in words is "sixteen trillion, seven hundred seventy-two billion, seven hundred forty-two million, one hundred four thousand, six hundred sixty-four".