265243316220620 has 48 divisors (see below), whose sum is σ = 565237080914688. Its totient is φ = 104532462390720.

The previous prime is 265243316220607. The next prime is 265243316220737. The reversal of 265243316220620 is 26022613342562.

It is a happy number.

265243316220620 is digitally balanced in base 2, 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 15 ways as a sum of consecutive naturals, for example, 60871574 + ... + 65083293.

It is an arithmetic number, because the mean of its divisors is an integer number (11775772519056).

Almost surely, 2^{265243316220620} is an apocalyptic number.

265243316220620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

265243316220620 is an abundant number, since it is smaller than the sum of its proper divisors (299993764694068).

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

265243316220620 is a wasteful number, since it uses less digits than its factorization.

265243316220620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125956430 (or 125956428 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 265243316220620 in words is "two hundred sixty-five trillion, two hundred forty-three billion, three hundred sixteen million, two hundred twenty thousand, six hundred twenty".