47657554189 has 8 divisors (see below), whose sum is σ = 54467723840. Its totient is φ = 40847871456.

The previous prime is 47657554181. The next prime is 47657554207. The reversal of 47657554189 is 98145575674.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47657554189 - 2³ = 47657554181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47657554181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120022 + ... + 331240.

It is an arithmetic number, because the mean of its divisors is an integer number (6808465480).

Almost surely, 2^47657554189 is an apocalyptic number.

It is an amenable number.

47657554189 is a deficient number, since it is larger than the sum of its proper divisors (6810169651).

47657554189 is a wasteful number, since it uses less digits than its factorization.

47657554189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243459.

The product of its digits is 42336000, while the sum is 61.

The spelling of 47657554189 in words is "forty-seven billion, six hundred fifty-seven million, five hundred fifty-four thousand, one hundred eighty-nine".