265136532749712 has 960 divisors, whose sum is σ = 942444879667200. Its totient is φ = 68597627535360.

The previous prime is 265136532749653. The next prime is 265136532749801. The reversal of 265136532749712 is 217947235631562.

265136532749712 is a `hidden beast` number, since 2 + 6 + 5 + 1 + 3 + 6 + 532 + 7 + 4 + 97 + 1 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 265136532749712.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 987268989 + ... + 987537507.

It is an arithmetic number, because the mean of its divisors is an integer number (981713416320).

Almost surely, 2^{265136532749712} 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 265136532749712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471222439833600).

265136532749712 is an abundant number, since it is smaller than the sum of its proper divisors (677308346917488).

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

265136532749712 is a wasteful number, since it uses less digits than its factorization.

265136532749712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268676 (or 268667 counting only the distinct ones).

The product of its digits is 114307200, while the sum is 63.

The spelling of 265136532749712 in words is "two hundred sixty-five trillion, one hundred thirty-six billion, five hundred thirty-two million, seven hundred forty-nine thousand, seven hundred twelve".