2421084678 has 16 divisors (see below), whose sum is σ = 4843203840. Its totient is φ = 806855816.

The previous prime is 2421084667. The next prime is 2421084683. The reversal of 2421084678 is 8764801242.

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, 10818 + ... + 70421.

It is an arithmetic number, because the mean of its divisors is an integer number (302700240).

Almost surely, 2^2421084678 is an apocalyptic number.

2421084678 is an abundant number, since it is smaller than the sum of its proper divisors (2422119162).

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

2421084678 is a wasteful number, since it uses less digits than its factorization.

2421084678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86211.

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 2421084678 is about 49204.5188778429. The cubic root of 2421084678 is about 1342.7752459022.

The spelling of 2421084678 in words is "two billion, four hundred twenty-one million, eighty-four thousand, six hundred seventy-eight".