47247116793489 has 24 divisors (see below), whose sum is σ = 69437887445160. Its totient is φ = 30951108018432.

The previous prime is 47247116793407. The next prime is 47247116793497. The reversal of 47247116793489 is 98439761174274.

47247116793489 is a `hidden beast` number, since 4 + 7 + 2 + 4 + 71 + 1 + 6 + 79 + 3 + 489 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3652895675025 + 43594221118464 = 1911255^2 + 6602592^2 .

It is a de Polignac number, because none of the positive numbers 2^k-47247116793489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47247116723489) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133491334 + ... + 133844799.

It is an arithmetic number, because the mean of its divisors is an integer number (2893245310215).

Almost surely, 2^{47247116793489} is an apocalyptic number.

It is an amenable number.

47247116793489 is a deficient number, since it is larger than the sum of its proper divisors (22190770651671).

47247116793489 is a wasteful number, since it uses less digits than its factorization.

47247116793489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267336481 (or 267336478 counting only the distinct ones).

The product of its digits is 512096256, while the sum is 72.

The spelling of 47247116793489 in words is "forty-seven trillion, two hundred forty-seven billion, one hundred sixteen million, seven hundred ninety-three thousand, four hundred eighty-nine".