16012756215844 has 12 divisors (see below), whose sum is σ = 28178872671600. Its totient is φ = 7961649738248.

The previous prime is 16012756215817. The next prime is 16012756215887. The reversal of 16012756215844 is 44851265721061.

It is a junction number, because it is equal to n+sod(n) for n = 16012756215791 and 16012756215800.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11182091614 + ... + 11182093045.

It is an arithmetic number, because the mean of its divisors is an integer number (2348239389300).

Almost surely, 2^{16012756215844} is an apocalyptic number.

It is an amenable number.

16012756215844 is a deficient number, since it is larger than the sum of its proper divisors (12166116455756).

16012756215844 is a wasteful number, since it uses less digits than its factorization.

16012756215844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22364184842 (or 22364184840 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 16012756215844 in words is "sixteen trillion, twelve billion, seven hundred fifty-six million, two hundred fifteen thousand, eight hundred forty-four".