342561527868 has 24 divisors (see below), whose sum is σ = 913497407872. Its totient is φ = 97874722224.

The previous prime is 342561527863. The next prime is 342561527953. The reversal of 342561527868 is 868725165243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342561527863) 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, 2039056630 + ... + 2039056797.

Almost surely, 2^342561527868 is an apocalyptic number.

It is an amenable number.

342561527868 is an abundant number, since it is smaller than the sum of its proper divisors (570935880004).

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

342561527868 is a wasteful number, since it uses less digits than its factorization.

342561527868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4078113441 (or 4078113439 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 57.

The spelling of 342561527868 in words is "three hundred forty-two billion, five hundred sixty-one million, five hundred twenty-seven thousand, eight hundred sixty-eight".