242180534598 has 64 divisors (see below), whose sum is σ = 499348323072. Its totient is φ = 78246241920.

The previous prime is 242180534591. The next prime is 242180534599. The reversal of 242180534598 is 895435081242.

It is a super-2 number, since 2×242180534598² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 242180534598.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242180534591) 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, 74446740 + ... + 74449992.

It is an arithmetic number, because the mean of its divisors is an integer number (7802317548).

Almost surely, 2^242180534598 is an apocalyptic number.

242180534598 is an abundant number, since it is smaller than the sum of its proper divisors (257167788474).

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

242180534598 is a wasteful number, since it uses less digits than its factorization.

242180534598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4469.

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 242180534598 in words is "two hundred forty-two billion, one hundred eighty million, five hundred thirty-four thousand, five hundred ninety-eight".