16925909112 has 96 divisors (see below), whose sum is σ = 52576598880. Its totient is φ = 4818723840.

The previous prime is 16925909089. The next prime is 16925909113. The reversal of 16925909112 is 21190952961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16925909113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81868 + ... + 201380.

It is an arithmetic number, because the mean of its divisors is an integer number (547672905).

Almost surely, 2^16925909112 is an apocalyptic number.

16925909112 is a gapful number since it is divisible by the number (12) 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 16925909112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26288299440).

16925909112 is an abundant number, since it is smaller than the sum of its proper divisors (35650689768).

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

16925909112 is a wasteful number, since it uses less digits than its factorization.

16925909112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119813 (or 119806 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 45.

The spelling of 16925909112 in words is "sixteen billion, nine hundred twenty-five million, nine hundred nine thousand, one hundred twelve".