265201240424361 has 16 divisors (see below), whose sum is σ = 359725712280000. Its totient is φ = 173740977926208.

The previous prime is 265201240424357. The next prime is 265201240424383. The reversal of 265201240424361 is 163424042102562.

It is not a de Polignac number, because 265201240424361 - 2² = 265201240424357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (265201240422361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272032906 + ... + 273006051.

It is an arithmetic number, because the mean of its divisors is an integer number (22482857017500).

Almost surely, 2^{265201240424361} is an apocalyptic number.

It is an amenable number.

265201240424361 is a deficient number, since it is larger than the sum of its proper divisors (94524471855639).

265201240424361 is a wasteful number, since it uses less digits than its factorization.

265201240424361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545041768.

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 265201240424361 in words is "two hundred sixty-five trillion, two hundred one billion, two hundred forty million, four hundred twenty-four thousand, three hundred sixty-one".