57829483891 has 4 divisors (see below), whose sum is σ = 58148983984. Its totient is φ = 57509983800.

The previous prime is 57829483889. The next prime is 57829483919. The reversal of 57829483891 is 19838492875.

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

It is a cyclic number.

It is not a de Polignac number, because 57829483891 - 2¹ = 57829483889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57829483841) 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, 159749775 + ... + 159750136.

It is an arithmetic number, because the mean of its divisors is an integer number (14537245996).

Almost surely, 2^57829483891 is an apocalyptic number.

57829483891 is a deficient number, since it is larger than the sum of its proper divisors (319500093).

57829483891 is a wasteful number, since it uses less digits than its factorization.

57829483891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319500092.

The product of its digits is 34836480, while the sum is 64.

The spelling of 57829483891 in words is "fifty-seven billion, eight hundred twenty-nine million, four hundred eighty-three thousand, eight hundred ninety-one".