16201006873772 has 48 divisors (see below), whose sum is σ = 32568798077760. Its totient is φ = 6907625955072.

The previous prime is 16201006873699. The next prime is 16201006873787. The reversal of 16201006873772 is 27737860010261.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16201006873772.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3465254 + ... + 6664082.

It is an arithmetic number, because the mean of its divisors is an integer number (678516626620).

Almost surely, 2^{16201006873772} is an apocalyptic number.

It is an amenable number.

16201006873772 is an abundant number, since it is smaller than the sum of its proper divisors (16367791203988).

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

16201006873772 is a wasteful number, since it uses less digits than its factorization.

16201006873772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199770 (or 3199768 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 50.

The spelling of 16201006873772 in words is "sixteen trillion, two hundred one billion, six million, eight hundred seventy-three thousand, seven hundred seventy-two".