242598534587 has 4 divisors (see below), whose sum is σ = 249155251776. Its totient is φ = 236041817400.

The previous prime is 242598534557. The next prime is 242598534601. The reversal of 242598534587 is 785435895242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242598534587 - 2⁶ = 242598534523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242598534557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3278358539 + ... + 3278358612.

It is an arithmetic number, because the mean of its divisors is an integer number (62288812944).

Almost surely, 2^242598534587 is an apocalyptic number.

242598534587 is a deficient number, since it is larger than the sum of its proper divisors (6556717189).

242598534587 is an equidigital number, since it uses as much as digits as its factorization.

242598534587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6556717188.

The product of its digits is 96768000, while the sum is 62.

The spelling of 242598534587 in words is "two hundred forty-two billion, five hundred ninety-eight million, five hundred thirty-four thousand, five hundred eighty-seven".