16240981179764 has 24 divisors (see below), whose sum is σ = 31007615542176. Its totient is φ = 7381762740000.

The previous prime is 16240981179737. The next prime is 16240981179779. The reversal of 16240981179764 is 46797118904261.

It is a self number, because there is not a number n which added to its sum of digits gives 16240981179764.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11880287 + ... + 13176614.

It is an arithmetic number, because the mean of its divisors is an integer number (1291983980924).

Almost surely, 2^{16240981179764} is an apocalyptic number.

It is an amenable number.

16240981179764 is a deficient number, since it is larger than the sum of its proper divisors (14766634362412).

16240981179764 is a wasteful number, since it uses less digits than its factorization.

16240981179764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25071647 (or 25071645 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 65.

The spelling of 16240981179764 in words is "sixteen trillion, two hundred forty billion, nine hundred eighty-one million, one hundred seventy-nine thousand, seven hundred sixty-four".