265882958460 has 240 divisors, whose sum is σ = 953633640960. Its totient is φ = 60748133760.

The previous prime is 265882958449. The next prime is 265882958477. The reversal of 265882958460 is 64859288562.

265882958460 is a `hidden beast` number, since 2 + 6 + 5 + 8 + 82 + 95 + 8 + 460 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 53057355 + ... + 53062365.

It is an arithmetic number, because the mean of its divisors is an integer number (3973473504).

Almost surely, 2^265882958460 is an apocalyptic number.

265882958460 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 265882958460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476816820480).

265882958460 is an abundant number, since it is smaller than the sum of its proper divisors (687750682500).

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

265882958460 is a wasteful number, since it uses less digits than its factorization.

265882958460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9718 (or 9707 counting only the distinct ones).

The product of its (nonzero) digits is 66355200, while the sum is 63.

The spelling of 265882958460 in words is "two hundred sixty-five billion, eight hundred eighty-two million, nine hundred fifty-eight thousand, four hundred sixty".