265134526350064 has 80 divisors (see below), whose sum is σ = 587449263697920. Its totient is φ = 113558329969920.

The previous prime is 265134526350061. The next prime is 265134526350139. The reversal of 265134526350064 is 460053625431562.

It is a junction number, because it is equal to n+sod(n) for n = 265134526349993 and 265134526350020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265134526350061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1190044182 + ... + 1190266954.

It is an arithmetic number, because the mean of its divisors is an integer number (7343115796224).

Almost surely, 2^{265134526350064} is an apocalyptic number.

It is an amenable number.

265134526350064 is an abundant number, since it is smaller than the sum of its proper divisors (322314737347856).

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

265134526350064 is a wasteful number, since it uses less digits than its factorization.

265134526350064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229358 (or 229352 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 52.

The spelling of 265134526350064 in words is "two hundred sixty-five trillion, one hundred thirty-four billion, five hundred twenty-six million, three hundred fifty thousand, sixty-four".