2421166160 has 80 divisors (see below), whose sum is σ = 6458800896. Its totient is φ = 826834944.

The previous prime is 2421166159. The next prime is 2421166171. The reversal of 2421166160 is 616611242.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135509 + ... + 152331.

Almost surely, 2^2421166160 is an apocalyptic number.

2421166160 is a gapful number since it is divisible by the number (20) 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 2421166160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3229400448).

2421166160 is an abundant number, since it is smaller than the sum of its proper divisors (4037634736).

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

2421166160 is a wasteful number, since it uses less digits than its factorization.

2421166160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17100 (or 17094 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2421166160 is about 49205.3468639334. The cubic root of 2421166160 is about 1342.7903095066.

The spelling of 2421166160 in words is "two billion, four hundred twenty-one million, one hundred sixty-six thousand, one hundred sixty".