57822389142 has 64 divisors (see below), whose sum is σ = 134962867200. Its totient is φ = 16508415168.

The previous prime is 57822389081. The next prime is 57822389243. The reversal of 57822389142 is 24198322875.

It is a super-4 number, since 4×57822389142⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2968218 + ... + 2987634.

It is an arithmetic number, because the mean of its divisors is an integer number (2108794800).

Almost surely, 2^57822389142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57822389142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67481433600).

57822389142 is an abundant number, since it is smaller than the sum of its proper divisors (77140478058).

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

57822389142 is a wasteful number, since it uses less digits than its factorization.

57822389142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20890 (or 20876 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The spelling of 57822389142 in words is "fifty-seven billion, eight hundred twenty-two million, three hundred eighty-nine thousand, one hundred forty-two".