16641125460 has 96 divisors (see below), whose sum is σ = 51989414400. Its totient is φ = 4419031680.

The previous prime is 16641125443. The next prime is 16641125483. The reversal of 16641125460 is 6452114661.

16641125460 is a `hidden beast` number, since 1 + 6 + 641 + 1 + 2 + 5 + 4 + 6 + 0 = 666.

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 31 ways as a sum of consecutive naturals, for example, 64590 + ... + 193530.

It is an arithmetic number, because the mean of its divisors is an integer number (541556400).

Almost surely, 2^16641125460 is an apocalyptic number.

16641125460 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 16641125460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25994707200).

16641125460 is an abundant number, since it is smaller than the sum of its proper divisors (35348288940).

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

16641125460 is a wasteful number, since it uses less digits than its factorization.

16641125460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129198 (or 129190 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 16641125460 in words is "sixteen billion, six hundred forty-one million, one hundred twenty-five thousand, four hundred sixty".