572809986342 has 48 divisors (see below), whose sum is σ = 1425173181120. Its totient is φ = 164443057200.

The previous prime is 572809986337. The next prime is 572809986349. The reversal of 572809986342 is 243689908275.

572809986342 is a `hidden beast` number, since 5 + 7 + 280 + 9 + 9 + 8 + 6 + 342 = 666.

It is a super-2 number, since 2×572809986342² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 572809986342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572809986349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76127284 + ... + 76134807.

It is an arithmetic number, because the mean of its divisors is an integer number (29691107940).

Almost surely, 2^572809986342 is an apocalyptic number.

572809986342 is an abundant number, since it is smaller than the sum of its proper divisors (852363194778).

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

572809986342 is a wasteful number, since it uses less digits than its factorization.

572809986342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152262129 (or 152262126 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 572809986342 in words is "five hundred seventy-two billion, eight hundred nine million, nine hundred eighty-six thousand, three hundred forty-two".