269242347680 has 24 divisors (see below), whose sum is σ = 636085046772. Its totient is φ = 107696939008.

The previous prime is 269242347641. The next prime is 269242347743. The reversal of 269242347680 is 86743242962.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 255789131536 + 13453216144 = 505756^2 + 115988^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841382177 + ... + 841382496.

Almost surely, 2^269242347680 is an apocalyptic number.

269242347680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

269242347680 is an abundant number, since it is smaller than the sum of its proper divisors (366842699092).

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

269242347680 is a wasteful number, since it uses less digits than its factorization.

269242347680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682764688 (or 1682764680 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 53.

The spelling of 269242347680 in words is "two hundred sixty-nine billion, two hundred forty-two million, three hundred forty-seven thousand, six hundred eighty".