16111840480 has 48 divisors (see below), whose sum is σ = 38522859984. Its totient is φ = 6367083520.

The previous prime is 16111840441. The next prime is 16111840487. The reversal of 16111840480 is 8404811161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16111840487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593341 + ... + 619900.

It is an arithmetic number, because the mean of its divisors is an integer number (802559583).

Almost surely, 2^16111840480 is an apocalyptic number.

16111840480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16111840480 is an abundant number, since it is smaller than the sum of its proper divisors (22411019504).

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

16111840480 is a wasteful number, since it uses less digits than its factorization.

16111840480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213339 (or 1213331 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 34.

The spelling of 16111840480 in words is "sixteen billion, one hundred eleven million, eight hundred forty thousand, four hundred eighty".