2421106616 has 32 divisors (see below), whose sum is σ = 4786262400. Its totient is φ = 1144977120.

The previous prime is 2421106609. The next prime is 2421106619. The reversal of 2421106616 is 6166011242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421106619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83291 + ... + 108533.

It is an arithmetic number, because the mean of its divisors is an integer number (149570700).

Almost surely, 2^2421106616 is an apocalyptic number.

It is an amenable number.

2421106616 is a deficient number, since it is larger than the sum of its proper divisors (2365155784).

2421106616 is a wasteful number, since it uses less digits than its factorization.

2421106616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25899 (or 25895 counting only the distinct ones).

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

The square root of 2421106616 is about 49204.7418040172. The cubic root of 2421106616 is about 1342.7793016208.

Adding to 2421106616 its reverse (6166011242), we get a palindrome (8587117858).

The spelling of 2421106616 in words is "two billion, four hundred twenty-one million, one hundred six thousand, six hundred sixteen".