242586273285 has 24 divisors (see below), whose sum is σ = 420640155000. Its totient is φ = 129330951552.

The previous prime is 242586273257. The next prime is 242586273299. The reversal of 242586273285 is 582372685242.

242586273285 is a `hidden beast` number, since 2 + 4 + 2 + 5 + 8 + 627 + 3 + 2 + 8 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 28737369441 + 213848903844 = 169521^2 + 462438^2 .

It is not a de Polignac number, because 242586273285 - 2⁵ = 242586273253 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 886410 + ... + 1127339.

It is an arithmetic number, because the mean of its divisors is an integer number (17526673125).

Almost surely, 2^242586273285 is an apocalyptic number.

It is an amenable number.

242586273285 is a deficient number, since it is larger than the sum of its proper divisors (178053881715).

242586273285 is a wasteful number, since it uses less digits than its factorization.

242586273285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016437 (or 2016434 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 54.

The spelling of 242586273285 in words is "two hundred forty-two billion, five hundred eighty-six million, two hundred seventy-three thousand, two hundred eighty-five".