47844887559 has 32 divisors (see below), whose sum is σ = 74142921216. Its totient is φ = 26876776320.

The previous prime is 47844887549. The next prime is 47844887603. The reversal of 47844887559 is 95578844874.

It is a happy number.

It is not a de Polignac number, because 47844887559 - 2⁵ = 47844887527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47844887493 and 47844887502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47844887549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2535949 + ... + 2554745.

It is an arithmetic number, because the mean of its divisors is an integer number (2316966288).

Almost surely, 2^47844887559 is an apocalyptic number.

47844887559 is a deficient number, since it is larger than the sum of its proper divisors (26298033657).

47844887559 is a wasteful number, since it uses less digits than its factorization.

47844887559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20855.

The product of its digits is 361267200, while the sum is 69.

The spelling of 47844887559 in words is "forty-seven billion, eight hundred forty-four million, eight hundred eighty-seven thousand, five hundred fifty-nine".