2421520116 has 24 divisors (see below), whose sum is σ = 5651083200. Its totient is φ = 807049152.

The previous prime is 2421520091. The next prime is 2421520133. The reversal of 2421520116 is 6110251242.

2421520116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100185 + ... + 121983.

It is an arithmetic number, because the mean of its divisors is an integer number (235461800).

Almost surely, 2^2421520116 is an apocalyptic number.

It is an amenable number.

2421520116 is an abundant number, since it is smaller than the sum of its proper divisors (3229563084).

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

2421520116 is a wasteful number, since it uses less digits than its factorization.

2421520116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31063 (or 31061 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2421520116 is about 49208.9434554330. The cubic root of 2421520116 is about 1342.8557415472.

Adding to 2421520116 its reverse (6110251242), we get a palindrome (8531771358).

The spelling of 2421520116 in words is "two billion, four hundred twenty-one million, five hundred twenty thousand, one hundred sixteen".