265190202660 has 48 divisors (see below), whose sum is σ = 744775924032. Its totient is φ = 70503734400.

The previous prime is 265190202659. The next prime is 265190202661. The reversal of 265190202660 is 66202091562.

It is an interprime number because it is at equal distance from previous prime (265190202659) and next prime (265190202661).

It is not an unprimeable number, because it can be changed into a prime (265190202661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6656631 + ... + 6696350.

It is an arithmetic number, because the mean of its divisors is an integer number (15516165084).

Almost surely, 2^265190202660 is an apocalyptic number.

265190202660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

265190202660 is an abundant number, since it is smaller than the sum of its proper divisors (479585721372).

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

265190202660 is a wasteful number, since it uses less digits than its factorization.

265190202660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13353324 (or 13353322 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 265190202660 in words is "two hundred sixty-five billion, one hundred ninety million, two hundred two thousand, six hundred sixty".