47869223886 has 128 divisors (see below), whose sum is σ = 119070604800. Its totient is φ = 14128992000.

The previous prime is 47869223867. The next prime is 47869223893. The reversal of 47869223886 is 68832296874.

47869223886 is a `hidden beast` number, since 478 + 69 + 2 + 23 + 8 + 86 = 666.

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 63 ways as a sum of consecutive naturals, for example, 20188281 + ... + 20190651.

It is an arithmetic number, because the mean of its divisors is an integer number (930239100).

Almost surely, 2^47869223886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47869223886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59535302400).

47869223886 is an abundant number, since it is smaller than the sum of its proper divisors (71201380914).

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

47869223886 is a wasteful number, since it uses less digits than its factorization.

47869223886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263 (or 3257 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 63.

The spelling of 47869223886 in words is "forty-seven billion, eight hundred sixty-nine million, two hundred twenty-three thousand, eight hundred eighty-six".