242633821236 has 48 divisors (see below), whose sum is σ = 568295965440. Its totient is φ = 80570882560.

The previous prime is 242633821217. The next prime is 242633821249. The reversal of 242633821236 is 632128336242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24431920 + ... + 24441848.

It is an arithmetic number, because the mean of its divisors is an integer number (11839499280).

Almost surely, 2^242633821236 is an apocalyptic number.

It is an amenable number.

242633821236 is an abundant number, since it is smaller than the sum of its proper divisors (325662144204).

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

242633821236 is a wasteful number, since it uses less digits than its factorization.

242633821236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17464 (or 17462 counting only the distinct ones).

The product of its digits is 497664, while the sum is 42.

The spelling of 242633821236 in words is "two hundred forty-two billion, six hundred thirty-three million, eight hundred twenty-one thousand, two hundred thirty-six".