16012252765680 has 120 divisors (see below), whose sum is σ = 50097564769392. Its totient is φ = 4230759610368.

The previous prime is 16012252765667. The next prime is 16012252765723. The reversal of 16012252765680 is 8656725221061.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43692 + ... + 5659188.

Almost surely, 2^{16012252765680} is an apocalyptic number.

16012252765680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16012252765680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25048782384696).

16012252765680 is an abundant number, since it is smaller than the sum of its proper divisors (34085312003712).

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

16012252765680 is a wasteful number, since it uses less digits than its factorization.

16012252765680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5615731 (or 5615616 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 16012252765680 in words is "sixteen trillion, twelve billion, two hundred fifty-two million, seven hundred sixty-five thousand, six hundred eighty".