242791565896 has 64 divisors (see below), whose sum is σ = 498728664000. Its totient is φ = 109891541760.

The previous prime is 242791565893. The next prime is 242791565903. The reversal of 242791565896 is 698565197242.

It is not an unprimeable number, because it can be changed into a prime (242791565893) 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, 71639370 + ... + 71642758.

It is an arithmetic number, because the mean of its divisors is an integer number (7792635375).

Almost surely, 2^242791565896 is an apocalyptic number.

It is an amenable number.

242791565896 is an abundant number, since it is smaller than the sum of its proper divisors (255937098104).

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

242791565896 is a wasteful number, since it uses less digits than its factorization.

242791565896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6622 (or 6618 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 64.

The spelling of 242791565896 in words is "two hundred forty-two billion, seven hundred ninety-one million, five hundred sixty-five thousand, eight hundred ninety-six".