57166543886 has 8 divisors (see below), whose sum is σ = 88706706120. Its totient is φ = 27597641848.

The previous prime is 57166543883. The next prime is 57166543897. The reversal of 57166543886 is 68834566175.

57166543886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57166543883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492814976 + ... + 492815091.

It is an arithmetic number, because the mean of its divisors is an integer number (11088338265).

Almost surely, 2^57166543886 is an apocalyptic number.

57166543886 is a deficient number, since it is larger than the sum of its proper divisors (31540162234).

57166543886 is a wasteful number, since it uses less digits than its factorization.

57166543886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985630098.

The product of its digits is 29030400, while the sum is 59.

The spelling of 57166543886 in words is "fifty-seven billion, one hundred sixty-six million, five hundred forty-three thousand, eight hundred eighty-six".