163064254265 has 12 divisors (see below), whose sum is σ = 215083099812. Its totient is φ = 118592184480.

The previous prime is 163064254231. The next prime is 163064254273. The reversal of 163064254265 is 562452460361.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28662828601 + 134401425664 = 169301^2 + 366608^2 .

It is not a de Polignac number, because 163064254265 - 2⁸ = 163064254009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134763242 + ... + 134764451.

It is an arithmetic number, because the mean of its divisors is an integer number (17923591651).

Almost surely, 2^163064254265 is an apocalyptic number.

It is an amenable number.

163064254265 is a deficient number, since it is larger than the sum of its proper divisors (52018845547).

163064254265 is a wasteful number, since it uses less digits than its factorization.

163064254265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269527720 (or 269527709 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 163064254265 in words is "one hundred sixty-three billion, sixty-four million, two hundred fifty-four thousand, two hundred sixty-five".