269934517264 has 80 divisors (see below), whose sum is σ = 559637236480. Its totient is φ = 125753316480.

The previous prime is 269934517261. The next prime is 269934517271. The reversal of 269934517264 is 462715439962.

It is a super-2 number, since 2×269934517264² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 269934517199 and 269934517208.

It is not an unprimeable number, because it can be changed into a prime (269934517261) 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, 13086319 + ... + 13106929.

It is an arithmetic number, because the mean of its divisors is an integer number (6995465456).

Almost surely, 2^269934517264 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 269934517264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279818618240).

269934517264 is an abundant number, since it is smaller than the sum of its proper divisors (289702719216).

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

269934517264 is a wasteful number, since it uses less digits than its factorization.

269934517264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21348 (or 21342 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 58.

The spelling of 269934517264 in words is "two hundred sixty-nine billion, nine hundred thirty-four million, five hundred seventeen thousand, two hundred sixty-four".