265300116480 has 440 divisors, whose sum is σ = 1086509738688. Its totient is φ = 60639363072.

The previous prime is 265300116467. The next prime is 265300116533. The reversal of 265300116480 is 84611003562.

It is a happy number.

265300116480 is a `hidden beast` number, since 2 + 6 + 5 + 3 + 0 + 0 + 1 + 1 + 648 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2857347 + ... + 2948733.

Almost surely, 2^265300116480 is an apocalyptic number.

265300116480 is a gapful number since it is divisible by the number (20) 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 265300116480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543254869344).

265300116480 is an abundant number, since it is smaller than the sum of its proper divisors (821209622208).

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

265300116480 is an equidigital number, since it uses as much as digits as its factorization.

265300116480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91431 (or 91404 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 265300116480 in words is "two hundred sixty-five billion, three hundred million, one hundred sixteen thousand, four hundred eighty".