242647851200 has 42 divisors (see below), whose sum is σ = 597065372796. Its totient is φ = 97059139840.

The previous prime is 242647851197. The next prime is 242647851211. The reversal of 242647851200 is 2158746242.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75825854 + ... + 75829053.

Almost surely, 2^242647851200 is an apocalyptic number.

242647851200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242647851200 is an abundant number, since it is smaller than the sum of its proper divisors (354417521596).

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

242647851200 is a wasteful number, since it uses less digits than its factorization.

242647851200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151654929 (or 151654914 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 242647851200 in words is "two hundred forty-two billion, six hundred forty-seven million, eight hundred fifty-one thousand, two hundred".