57143625847 has 16 divisors (see below), whose sum is σ = 71279308800. Its totient is φ = 44505433440.

The previous prime is 57143625827. The next prime is 57143625863. The reversal of 57143625847 is 74852634175.

It is a cyclic number.

It is not a de Polignac number, because 57143625847 - 2²⁷ = 57009408119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57143625794 and 57143625803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57143625827) 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 15 ways as a sum of consecutive naturals, for example, 26647 + ... + 339112.

It is an arithmetic number, because the mean of its divisors is an integer number (4454956800).

Almost surely, 2^57143625847 is an apocalyptic number.

57143625847 is a deficient number, since it is larger than the sum of its proper divisors (14135682953).

57143625847 is a wasteful number, since it uses less digits than its factorization.

57143625847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367806.

The product of its digits is 5644800, while the sum is 52.

The spelling of 57143625847 in words is "fifty-seven billion, one hundred forty-three million, six hundred twenty-five thousand, eight hundred forty-seven".