265675356032 has 64 divisors (see below), whose sum is σ = 536818786560. Its totient is φ = 130951349760.

The previous prime is 265675356019. The next prime is 265675356169. The reversal of 265675356032 is 230653576562.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4891907 + ... + 4945917.

It is an arithmetic number, because the mean of its divisors is an integer number (8387793540).

Almost surely, 2^265675356032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 265675356032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268409393280).

265675356032 is an abundant number, since it is smaller than the sum of its proper divisors (271143430528).

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

265675356032 is an equidigital number, since it uses as much as digits as its factorization.

265675356032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54571 (or 54559 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 50.

The spelling of 265675356032 in words is "two hundred sixty-five billion, six hundred seventy-five million, three hundred fifty-six thousand, thirty-two".