2418783678 has 12 divisors (see below), whose sum is σ = 5240698008. Its totient is φ = 806261220.

The previous prime is 2418783629. The next prime is 2418783691. The reversal of 2418783678 is 8763878142.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67188418 + ... + 67188453.

It is an arithmetic number, because the mean of its divisors is an integer number (436724834).

Almost surely, 2^2418783678 is an apocalyptic number.

2418783678 is an abundant number, since it is smaller than the sum of its proper divisors (2821914330).

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

2418783678 is a wasteful number, since it uses less digits than its factorization.

2418783678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134376879 (or 134376876 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 54.

The square root of 2418783678 is about 49181.1313208633. The cubic root of 2418783678 is about 1342.3497196616.

The spelling of 2418783678 in words is "two billion, four hundred eighteen million, seven hundred eighty-three thousand, six hundred seventy-eight".