265134451063064 has 64 divisors (see below), whose sum is σ = 543536456509440. Its totient is φ = 120245482748160.

The previous prime is 265134451063063. The next prime is 265134451063091. The reversal of 265134451063064 is 460360154431562.

It is a happy number.

265134451063064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265134451063063) 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, 507286817 + ... + 507809199.

It is an arithmetic number, because the mean of its divisors is an integer number (8492757132960).

Almost surely, 2^{265134451063064} is an apocalyptic number.

It is an amenable number.

265134451063064 is an abundant number, since it is smaller than the sum of its proper divisors (278402005446376).

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

265134451063064 is a wasteful number, since it uses less digits than its factorization.

265134451063064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535320 (or 535316 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 265134451063064 in words is "two hundred sixty-five trillion, one hundred thirty-four billion, four hundred fifty-one million, sixty-three thousand, sixty-four".