242700678165 has 32 divisors (see below), whose sum is σ = 423766826496. Its totient is φ = 117633104960.

The previous prime is 242700678133. The next prime is 242700678169. The reversal of 242700678165 is 561876007242.

It is not a de Polignac number, because 242700678165 - 2⁵ = 242700678133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242700678169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240682 + ... + 737108.

It is an arithmetic number, because the mean of its divisors is an integer number (13242713328).

Almost surely, 2^242700678165 is an apocalyptic number.

It is an amenable number.

242700678165 is a deficient number, since it is larger than the sum of its proper divisors (181066148331).

242700678165 is a wasteful number, since it uses less digits than its factorization.

242700678165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499409.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 242700678165 in words is "two hundred forty-two billion, seven hundred million, six hundred seventy-eight thousand, one hundred sixty-five".