2421084918 has 32 divisors (see below), whose sum is σ = 5825168640. Its totient is φ = 655331040.

The previous prime is 2421084901. The next prime is 2421084979. The reversal of 2421084918 is 8194801242.

2421084918 is digitally balanced in base 2 and base 4, because in such bases 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 15 ways as a sum of consecutive naturals, for example, 1516173 + ... + 1517768.

It is an arithmetic number, because the mean of its divisors is an integer number (182036520).

Almost surely, 2^2421084918 is an apocalyptic number.

2421084918 is an abundant number, since it is smaller than the sum of its proper divisors (3404083722).

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

2421084918 is a wasteful number, since it uses less digits than its factorization.

2421084918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033972.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 2421084918 is about 49204.5213166433. The cubic root of 2421084918 is about 1342.7752902716.

The spelling of 2421084918 in words is "two billion, four hundred twenty-one million, eighty-four thousand, nine hundred eighteen".