16105510880 has 24 divisors (see below), whose sum is σ = 38049269832. Its totient is φ = 6442204288.

The previous prime is 16105510871. The next prime is 16105510919. The reversal of 16105510880 is 8801550161.

It is a self number, because there is not a number n which added to its sum of digits gives 16105510880.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 50329562 + ... + 50329881.

It is an arithmetic number, because the mean of its divisors is an integer number (1585386243).

Almost surely, 2^16105510880 is an apocalyptic number.

16105510880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16105510880 is an abundant number, since it is smaller than the sum of its proper divisors (21943758952).

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

16105510880 is a wasteful number, since it uses less digits than its factorization.

16105510880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100659458 (or 100659450 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 35.

The spelling of 16105510880 in words is "sixteen billion, one hundred five million, five hundred ten thousand, eight hundred eighty".