16055381160 has 576 divisors, whose sum is σ = 66652120080. Its totient is φ = 3321077760.

The previous prime is 16055381143. The next prime is 16055381189. The reversal of 16055381160 is 6118355061.

16055381160 is a `hidden beast` number, since 1 + 6 + 0 + 5 + 538 + 116 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 9667215684 + 6388165476 = 98322^2 + 79926^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 12153300 + ... + 12154620.

Almost surely, 2^16055381160 is an apocalyptic number.

16055381160 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 16055381160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33326060040).

16055381160 is an abundant number, since it is smaller than the sum of its proper divisors (50596738920).

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

16055381160 is a wasteful number, since it uses less digits than its factorization.

16055381160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418 (or 1404 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 16055381160 in words is "sixteen billion, fifty-five million, three hundred eighty-one thousand, one hundred sixty".