571028285142 has 128 divisors (see below), whose sum is σ = 1558457902080. Its totient is φ = 151261862400.

The previous prime is 571028285129. The next prime is 571028285171. The reversal of 571028285142 is 241582820175.

571028285142 is a `hidden beast` number, since 5 + 7 + 102 + 8 + 28 + 514 + 2 = 666.

571028285142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 232609 + ... + 1093692.

It is an arithmetic number, because the mean of its divisors is an integer number (12175452360).

Almost surely, 2^571028285142 is an apocalyptic number.

571028285142 is an abundant number, since it is smaller than the sum of its proper divisors (987429616938).

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

571028285142 is a wasteful number, since it uses less digits than its factorization.

571028285142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326403 (or 1326397 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 45.

The spelling of 571028285142 in words is "five hundred seventy-one billion, twenty-eight million, two hundred eighty-five thousand, one hundred forty-two".