57143486286 has 32 divisors (see below), whose sum is σ = 127090357920. Its totient is φ = 19032103872.

The previous prime is 57143486263. The next prime is 57143486327. The reversal of 57143486286 is 68268434175.

It is a happy number.

57143486286 is a `hidden beast` number, since 5 + 7 + 1 + 4 + 3 + 4 + 8 + 628 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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, 370695 + ... + 501698.

It is an arithmetic number, because the mean of its divisors is an integer number (3971573685).

Almost surely, 2^57143486286 is an apocalyptic number.

57143486286 is an abundant number, since it is smaller than the sum of its proper divisors (69946871634).

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

57143486286 is a wasteful number, since it uses less digits than its factorization.

57143486286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873617 (or 873611 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The spelling of 57143486286 in words is "fifty-seven billion, one hundred forty-three million, four hundred eighty-six thousand, two hundred eighty-six".