265265126796 has 192 divisors, whose sum is σ = 682300329984. Its totient is φ = 79876608000.

The previous prime is 265265126761. The next prime is 265265126807. The reversal of 265265126796 is 697621562562.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 378409246 + ... + 378409946.

It is an arithmetic number, because the mean of its divisors is an integer number (3553647552).

Almost surely, 2^265265126796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 265265126796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341150164992).

265265126796 is an abundant number, since it is smaller than the sum of its proper divisors (417035203188).

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

265265126796 is a wasteful number, since it uses less digits than its factorization.

265265126796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480 (or 1478 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 57.

The spelling of 265265126796 in words is "two hundred sixty-five billion, two hundred sixty-five million, one hundred twenty-six thousand, seven hundred ninety-six".