265142442240263 has 8 divisors (see below), whose sum is σ = 305851895989632. Its totient is φ = 225140978991096.

The previous prime is 265142442240257. The next prime is 265142442240301. The reversal of 265142442240263 is 362042244241562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-265142442240263 is a prime.

It is a super-2 number, since 2×265142442240263² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265142442240163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176997624245 + ... + 176997625742.

It is an arithmetic number, because the mean of its divisors is an integer number (38231486998704).

Almost surely, 2^{265142442240263} is an apocalyptic number.

265142442240263 is a deficient number, since it is larger than the sum of its proper divisors (40709453749369).

265142442240263 is a wasteful number, since it uses less digits than its factorization.

265142442240263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353995250101.

The product of its (nonzero) digits is 4423680, while the sum is 47.

The spelling of 265142442240263 in words is "two hundred sixty-five trillion, one hundred forty-two billion, four hundred forty-two million, two hundred forty thousand, two hundred sixty-three".