242910315630 has 96 divisors (see below), whose sum is σ = 638175900960. Its totient is φ = 64098950400.

The previous prime is 242910315619. The next prime is 242910315653. The reversal of 242910315630 is 36513019242.

242910315630 is a `hidden beast` number, since 2 + 4 + 2 + 9 + 1 + 0 + 3 + 15 + 630 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18928056 + ... + 18940884.

It is an arithmetic number, because the mean of its divisors is an integer number (6647665635).

Almost surely, 2^242910315630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242910315630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319087950480).

242910315630 is an abundant number, since it is smaller than the sum of its proper divisors (395265585330).

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

242910315630 is a wasteful number, since it uses less digits than its factorization.

242910315630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15026 (or 15023 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 242910315630 in words is "two hundred forty-two billion, nine hundred ten million, three hundred fifteen thousand, six hundred thirty".