47857158347 has 8 divisors (see below), whose sum is σ = 48158886720. Its totient is φ = 47556137160.

The previous prime is 47857158301. The next prime is 47857158379. The reversal of 47857158347 is 74385175874.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 47857158347 - 2²⁰ = 47856109771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47857158247) 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, 40697 + ... + 312042.

It is an arithmetic number, because the mean of its divisors is an integer number (6019860840).

Almost surely, 2^47857158347 is an apocalyptic number.

47857158347 is a deficient number, since it is larger than the sum of its proper divisors (301728373).

47857158347 is a wasteful number, since it uses less digits than its factorization.

47857158347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353593.

The product of its digits is 26342400, while the sum is 59.

The spelling of 47857158347 in words is "forty-seven billion, eight hundred fifty-seven million, one hundred fifty-eight thousand, three hundred forty-seven".