5418191870 has 64 divisors (see below), whose sum is σ = 12049551360. Its totient is φ = 1708172928.

The previous prime is 5418191851. The next prime is 5418191971. The reversal of 5418191870 is 781918145.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228011 + ... + 250649.

It is an arithmetic number, because the mean of its divisors is an integer number (188274240).

Almost surely, 2^5418191870 is an apocalyptic number.

5418191870 is an abundant number, since it is smaller than the sum of its proper divisors (6631359490).

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

5418191870 is a wasteful number, since it uses less digits than its factorization.

5418191870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22929.

The product of its (nonzero) digits is 80640, while the sum is 44.

The square root of 5418191870 is about 73608.3682063391. The cubic root of 5418191870 is about 1756.3785587937.

The spelling of 5418191870 in words is "five billion, four hundred eighteen million, one hundred ninety-one thousand, eight hundred seventy".