571272016288512 has 144 divisors (see below), whose sum is σ = 1895584417880832. Its totient is φ = 148382341877760.

The previous prime is 571272016288489. The next prime is 571272016288513. The reversal of 571272016288512 is 215882610272175.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (571272016288513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4830095223 + ... + 4830213494.

It is an arithmetic number, because the mean of its divisors is an integer number (13163780679728).

Almost surely, 2^{571272016288512} is an apocalyptic number.

It is an amenable number.

571272016288512 is an abundant number, since it is smaller than the sum of its proper divisors (1324312401592320).

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

571272016288512 is a wasteful number, since it uses less digits than its factorization.

571272016288512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9660308754 (or 9660308740 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 57.

The spelling of 571272016288512 in words is "five hundred seventy-one trillion, two hundred seventy-two billion, sixteen million, two hundred eighty-eight thousand, five hundred twelve".