5147681238 has 96 divisors (see below), whose sum is σ = 12944655360. Its totient is φ = 1448029440.

The previous prime is 5147681183. The next prime is 5147681239. The reversal of 5147681238 is 8321867415.

5147681238 is a `hidden beast` number, since 51 + 476 + 8 + 123 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5147681193 and 5147681202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5147681239) 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 47 ways as a sum of consecutive naturals, for example, 5842558 + ... + 5843438.

It is an arithmetic number, because the mean of its divisors is an integer number (134840160).

Almost surely, 2^5147681238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5147681238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6472327680).

5147681238 is an abundant number, since it is smaller than the sum of its proper divisors (7796974122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5147681238 is a wasteful number, since it uses less digits than its factorization.

5147681238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562 (or 1559 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 5147681238 is about 71747.3430727578. The cubic root of 5147681238 is about 1726.6482866433.

The spelling of 5147681238 in words is "five billion, one hundred forty-seven million, six hundred eighty-one thousand, two hundred thirty-eight".