265876097760 has 1344 divisors, whose sum is σ = 1192183961472. Its totient is φ = 54500179968.

The previous prime is 265876097743. The next prime is 265876097849. The reversal of 265876097760 is 67790678562.

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 223 ways as a sum of consecutive naturals, for example, 392726542 + ... + 392727218.

It is an arithmetic number, because the mean of its divisors is an integer number (887041638).

Almost surely, 2^265876097760 is an apocalyptic number.

265876097760 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 265876097760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596091980736).

265876097760 is an abundant number, since it is smaller than the sum of its proper divisors (926307863712).

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

265876097760 is a wasteful number, since it uses less digits than its factorization.

265876097760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 53343360, while the sum is 63.

The spelling of 265876097760 in words is "two hundred sixty-five billion, eight hundred seventy-six million, ninety-seven thousand, seven hundred sixty".