265497682272 has 48 divisors (see below), whose sum is σ = 713139134400. Its totient is φ = 86441104512.

The previous prime is 265497682267. The next prime is 265497682273. The reversal of 265497682272 is 272286794562.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265497682273) 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, 32154022 + ... + 32162277.

It is an arithmetic number, because the mean of its divisors is an integer number (14857065300).

Almost surely, 2^265497682272 is an apocalyptic number.

It is an amenable number.

265497682272 is an abundant number, since it is smaller than the sum of its proper divisors (447641452128).

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

265497682272 is a wasteful number, since it uses less digits than its factorization.

265497682272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64316355 (or 64316347 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 60.

The spelling of 265497682272 in words is "two hundred sixty-five billion, four hundred ninety-seven million, six hundred eighty-two thousand, two hundred seventy-two".