47873184289 has 12 divisors (see below), whose sum is σ = 56127719424. Its totient is φ = 40711049064.

The previous prime is 47873184251. The next prime is 47873184319. The reversal of 47873184289 is 98248137874.

It is not a de Polignac number, because 47873184289 - 2²¹ = 47871087137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47873184209) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3840249 + ... + 3852694.

It is an arithmetic number, because the mean of its divisors is an integer number (4677309952).

Almost surely, 2^47873184289 is an apocalyptic number.

47873184289 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

47873184289 is a deficient number, since it is larger than the sum of its proper divisors (8254535135).

47873184289 is a wasteful number, since it uses less digits than its factorization.

47873184289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7693084 (or 7693077 counting only the distinct ones).

The product of its digits is 21676032, while the sum is 61.

The spelling of 47873184289 in words is "forty-seven billion, eight hundred seventy-three million, one hundred eighty-four thousand, two hundred eighty-nine".