265298948487160 has 512 divisors, whose sum is σ = 732872448000000. Its totient is φ = 86282705295360.

The previous prime is 265298948487151. The next prime is 265298948487211. The reversal of 265298948487160 is 61784849892562.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8757748974 + ... + 8757779266.

It is an arithmetic number, because the mean of its divisors is an integer number (1431391500000).

Almost surely, 2^{265298948487160} is an apocalyptic number.

265298948487160 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 265298948487160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366436224000000).

265298948487160 is an abundant number, since it is smaller than the sum of its proper divisors (467573499512840).

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

265298948487160 is a wasteful number, since it uses less digits than its factorization.

265298948487160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30764 (or 30746 counting only the distinct ones).

The product of its (nonzero) digits is 3344302080, while the sum is 79.

The spelling of 265298948487160 in words is "two hundred sixty-five trillion, two hundred ninety-eight billion, nine hundred forty-eight million, four hundred eighty-seven thousand, one hundred sixty".