265264001360 has 40 divisors (see below), whose sum is σ = 617674796640. Its totient is φ = 105944569472.

The previous prime is 265264001347. The next prime is 265264001363. The reversal of 265264001360 is 63100462562.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 265264001360.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265264001363) 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, 2463062 + ... + 2568501.

It is an arithmetic number, because the mean of its divisors is an integer number (15441869916).

Almost surely, 2^265264001360 is an apocalyptic number.

265264001360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

265264001360 is an abundant number, since it is smaller than the sum of its proper divisors (352410795280).

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

265264001360 is a wasteful number, since it uses less digits than its factorization.

265264001360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5032235 (or 5032229 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 265264001360 in words is "two hundred sixty-five billion, two hundred sixty-four million, one thousand, three hundred sixty".