16115504703848 has 64 divisors (see below), whose sum is σ = 33344225449920. Its totient is φ = 7301367247680.

The previous prime is 16115504703833. The next prime is 16115504703869. The reversal of 16115504703848 is 84830740551161.

It is a self number, because there is not a number n which added to its sum of digits gives 16115504703848.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 803990 + ... + 5733882.

It is an arithmetic number, because the mean of its divisors is an integer number (521003522655).

Almost surely, 2^{16115504703848} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16115504703848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16672112724960).

16115504703848 is an abundant number, since it is smaller than the sum of its proper divisors (17228720746072).

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

16115504703848 is a wasteful number, since it uses less digits than its factorization.

16115504703848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4930239 (or 4930213 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 53.

The spelling of 16115504703848 in words is "sixteen trillion, one hundred fifteen billion, five hundred four million, seven hundred three thousand, eight hundred forty-eight".