265383822063 has 16 divisors (see below), whose sum is σ = 355456442880. Its totient is φ = 176118702144.

The previous prime is 265383822059. The next prime is 265383822083. The reversal of 265383822063 is 360228383562.

It is not a de Polignac number, because 265383822063 - 2² = 265383822059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265383822083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353995 + ... + 809987.

It is an arithmetic number, because the mean of its divisors is an integer number (22216027680).

Almost surely, 2^265383822063 is an apocalyptic number.

265383822063 is a deficient number, since it is larger than the sum of its proper divisors (90072620817).

265383822063 is a wasteful number, since it uses less digits than its factorization.

265383822063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456878.

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 265383822063 in words is "two hundred sixty-five billion, three hundred eighty-three million, eight hundred twenty-two thousand, sixty-three".