47518874368 has 144 divisors (see below), whose sum is σ = 119771205120. Its totient is φ = 18333646848.

The previous prime is 47518874357. The next prime is 47518874371. The reversal of 47518874368 is 86347881574.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666763 + ... + 734581.

It is an arithmetic number, because the mean of its divisors is an integer number (831744480).

Almost surely, 2^47518874368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47518874368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59885602560).

47518874368 is an abundant number, since it is smaller than the sum of its proper divisors (72252330752).

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

47518874368 is a wasteful number, since it uses less digits than its factorization.

47518874368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67882 (or 67868 counting only the distinct ones).

The product of its digits is 36126720, while the sum is 61.

The spelling of 47518874368 in words is "forty-seven billion, five hundred eighteen million, eight hundred seventy-four thousand, three hundred sixty-eight".