265424576538 has 16 divisors (see below), whose sum is σ = 579108167136. Its totient is φ = 80431689840.

The previous prime is 265424576531. The next prime is 265424576551. The reversal of 265424576538 is 835675424562.

It is not an unprimeable number, because it can be changed into a prime (265424576531) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2010792181 + ... + 2010792312.

It is an arithmetic number, because the mean of its divisors is an integer number (36194260446).

Almost surely, 2^265424576538 is an apocalyptic number.

265424576538 is an abundant number, since it is smaller than the sum of its proper divisors (313683590598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

265424576538 is a wasteful number, since it uses less digits than its factorization.

265424576538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4021584509.

The product of its digits is 48384000, while the sum is 57.

The spelling of 265424576538 in words is "two hundred sixty-five billion, four hundred twenty-four million, five hundred seventy-six thousand, five hundred thirty-eight".