5857121847 has 16 divisors (see below), whose sum is σ = 7829631488. Its totient is φ = 3894696000.

The previous prime is 5857121797. The next prime is 5857121923. The reversal of 5857121847 is 7481217585.

It is not a de Polignac number, because 5857121847 - 2⁸ = 5857121591 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5857121796 and 5857121805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5857121747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3340323 + ... + 3342075.

It is an arithmetic number, because the mean of its divisors is an integer number (489351968).

Almost surely, 2^5857121847 is an apocalyptic number.

5857121847 is a deficient number, since it is larger than the sum of its proper divisors (1972509641).

5857121847 is a wasteful number, since it uses less digits than its factorization.

5857121847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3990.

The product of its digits is 627200, while the sum is 48.

The square root of 5857121847 is about 76531.8355130726. The cubic root of 5857121847 is about 1802.5808499550.

The spelling of 5857121847 in words is "five billion, eight hundred fifty-seven million, one hundred twenty-one thousand, eight hundred forty-seven".