47727320889 has 16 divisors (see below), whose sum is σ = 63920812032. Its totient is φ = 31676183568.

The previous prime is 47727320857. The next prime is 47727320897. The reversal of 47727320889 is 98802372774.

It is not a de Polignac number, because 47727320889 - 2⁵ = 47727320857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47727324889) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1217062 + ... + 1255664.

It is an arithmetic number, because the mean of its divisors is an integer number (3995050752).

Almost surely, 2^47727320889 is an apocalyptic number.

It is an amenable number.

47727320889 is a deficient number, since it is larger than the sum of its proper divisors (16193491143).

47727320889 is a wasteful number, since it uses less digits than its factorization.

47727320889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40436.

The product of its (nonzero) digits is 9483264, while the sum is 57.

The spelling of 47727320889 in words is "forty-seven billion, seven hundred twenty-seven million, three hundred twenty thousand, eight hundred eighty-nine".