242690804736 has 88 divisors (see below), whose sum is σ = 651582207600. Its totient is φ = 80306307072.

The previous prime is 242690804677. The next prime is 242690804767. The reversal of 242690804736 is 637408096242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132540 + ... + 709188.

Almost surely, 2^242690804736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242690804736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325791103800).

242690804736 is an abundant number, since it is smaller than the sum of its proper divisors (408891402864).

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

242690804736 is a wasteful number, since it uses less digits than its factorization.

242690804736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576809 (or 576791 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 242690804736 in words is "two hundred forty-two billion, six hundred ninety million, eight hundred four thousand, seven hundred thirty-six".