265270775016 has 128 divisors (see below), whose sum is σ = 739160352000. Its totient is φ = 78770700288.

The previous prime is 265270774999. The next prime is 265270775111. The reversal of 265270775016 is 610577072562.

265270775016 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24324621 + ... + 24335523.

It is an arithmetic number, because the mean of its divisors is an integer number (5774690250).

Almost surely, 2^265270775016 is an apocalyptic number.

265270775016 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 265270775016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369580176000).

265270775016 is an abundant number, since it is smaller than the sum of its proper divisors (473889576984).

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

265270775016 is a wasteful number, since it uses less digits than its factorization.

265270775016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13643 (or 13639 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 48.

The spelling of 265270775016 in words is "two hundred sixty-five billion, two hundred seventy million, seven hundred seventy-five thousand, sixteen".