242727087415487 has 12 divisors (see below), whose sum is σ = 256175555441616. Its totient is φ = 229951094313600.

The previous prime is 242727087415471. The next prime is 242727087415541. The reversal of 242727087415487 is 784514780727242.

It is not a de Polignac number, because 242727087415487 - 2⁴ = 242727087415471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242727087615487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104905487 + ... + 107194287.

It is an arithmetic number, because the mean of its divisors is an integer number (21347962953468).

Almost surely, 2^{242727087415487} is an apocalyptic number.

242727087415487 is a deficient number, since it is larger than the sum of its proper divisors (13448468026129).

242727087415487 is a wasteful number, since it uses less digits than its factorization.

242727087415487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582606 (or 2582587 counting only the distinct ones).

The product of its (nonzero) digits is 393379840, while the sum is 68.

The spelling of 242727087415487 in words is "two hundred forty-two trillion, seven hundred twenty-seven billion, eighty-seven million, four hundred fifteen thousand, four hundred eighty-seven".