47031019189 has 24 divisors (see below), whose sum is σ = 60521315904. Its totient is φ = 35753678400.

The previous prime is 47031019159. The next prime is 47031019193. The reversal of 47031019189 is 98191013074.

It is not a de Polignac number, because 47031019189 - 2²⁷ = 46896801461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47031019109) 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 23 ways as a sum of consecutive naturals, for example, 642427 + ... + 711880.

It is an arithmetic number, because the mean of its divisors is an integer number (2521721496).

Almost surely, 2^47031019189 is an apocalyptic number.

It is an amenable number.

47031019189 is a deficient number, since it is larger than the sum of its proper divisors (13490296715).

47031019189 is a wasteful number, since it uses less digits than its factorization.

47031019189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354377 (or 1354366 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 43.

The spelling of 47031019189 in words is "forty-seven billion, thirty-one million, nineteen thousand, one hundred eighty-nine".