265134450055620 has 96 divisors (see below), whose sum is σ = 744116956853760. Its totient is φ = 70536766394880.

The previous prime is 265134450055619. The next prime is 265134450055627. The reversal of 265134450055620 is 26550054431562.

265134450055620 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 265134450055620.

It is not an unprimeable number, because it can be changed into a prime (265134450055627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1349509314 + ... + 1349705766.

It is an arithmetic number, because the mean of its divisors is an integer number (7751218300560).

Almost surely, 2^{265134450055620} is an apocalyptic number.

265134450055620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

265134450055620 is an abundant number, since it is smaller than the sum of its proper divisors (478982506798140).

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

265134450055620 is a wasteful number, since it uses less digits than its factorization.

265134450055620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249085 (or 249083 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 48.

The spelling of 265134450055620 in words is "two hundred sixty-five trillion, one hundred thirty-four billion, four hundred fifty million, fifty-five thousand, six hundred twenty".