16091011080 has 192 divisors, whose sum is σ = 56329416000. Its totient is φ = 3970487808.

The previous prime is 16091011031. The next prime is 16091011091. The reversal of 16091011080 is 8011019061.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 266766 + ... + 321474.

It is an arithmetic number, because the mean of its divisors is an integer number (293382375).

Almost surely, 2^16091011080 is an apocalyptic number.

16091011080 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 16091011080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28164708000).

16091011080 is an abundant number, since it is smaller than the sum of its proper divisors (40238404920).

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

16091011080 is a wasteful number, since it uses less digits than its factorization.

16091011080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54788 (or 54781 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 27.

The spelling of 16091011080 in words is "sixteen billion, ninety-one million, eleven thousand, eighty".