1572871442874 has 16 divisors (see below), whose sum is σ = 3254216778720. Its totient is φ = 506211498800.

The previous prime is 1572871442873. The next prime is 1572871442893. The reversal of 1572871442874 is 4782441782751.

It is not an unprimeable number, because it can be changed into a prime (1572871442873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4519745352 + ... + 4519745699.

It is an arithmetic number, because the mean of its divisors is an integer number (203388548670).

Almost surely, 2^{1572871442874} is an apocalyptic number.

1572871442874 is an abundant number, since it is smaller than the sum of its proper divisors (1681345335846).

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

1572871442874 is a wasteful number, since it uses less digits than its factorization.

1572871442874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9039491085.

The product of its digits is 28098560, while the sum is 60.

The spelling of 1572871442874 in words is "one trillion, five hundred seventy-two billion, eight hundred seventy-one million, four hundred forty-two thousand, eight hundred seventy-four".