57894927163894 has 4 divisors (see below), whose sum is σ = 86842390745844. Its totient is φ = 28947463581946.

The previous prime is 57894927163891. The next prime is 57894927163907. The reversal of 57894927163894 is 49836172949875.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57894927163891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14473731790972 + ... + 14473731790975.

It is an arithmetic number, because the mean of its divisors is an integer number (21710597686461).

Almost surely, 2^{57894927163894} is an apocalyptic number.

57894927163894 is a deficient number, since it is larger than the sum of its proper divisors (28947463581950).

57894927163894 is a wasteful number, since it uses less digits than its factorization.

57894927163894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28947463581949.

The product of its digits is 6584094720, while the sum is 82.

The spelling of 57894927163894 in words is "fifty-seven trillion, eight hundred ninety-four billion, nine hundred twenty-seven million, one hundred sixty-three thousand, eight hundred ninety-four".