242571682830 has 64 divisors (see below), whose sum is σ = 588114805248. Its totient is φ = 64025865600.

The previous prime is 242571682819. The next prime is 242571682831. The reversal of 242571682830 is 38286175242.

It is a self number, because there is not a number n which added to its sum of digits gives 242571682830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242571682831) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 11876487 + ... + 11896893.

It is an arithmetic number, because the mean of its divisors is an integer number (9189293832).

Almost surely, 2^242571682830 is an apocalyptic number.

242571682830 is an abundant number, since it is smaller than the sum of its proper divisors (345543122418).

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

242571682830 is a wasteful number, since it uses less digits than its factorization.

242571682830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24441.

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 242571682830 in words is "two hundred forty-two billion, five hundred seventy-one million, six hundred eighty-two thousand, eight hundred thirty".