269124648390361 has 9 divisors (see below), whose sum is σ = 269271372787743. Its totient is φ = 268978003925520.

The previous prime is 269124648390337. The next prime is 269124648390371. The reversal of 269124648390361 is 163093846421962.

The square root of 269124648390361 is 16405019.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 66458674623961 + 202665973766400 = 8152219^2 + 14236080^2 .

It is not a de Polignac number, because 269124648390361 - 2⁷ = 269124648390233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 269124648390293 and 269124648390302.

It is not an unprimeable number, because it can be changed into a prime (269124648390371) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 42308540821 + ... + 42308547181.

Almost surely, 2^{269124648390361} is an apocalyptic number.

269124648390361 is the 16405019-th square number.

269124648390361 is the 8202510-th centered octagonal number.

It is an amenable number.

269124648390361 is a deficient number, since it is larger than the sum of its proper divisors (146724397382).

269124648390361 is an frugal number, since it uses more digits than its factorization.

269124648390361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17880 (or 8940 counting only the distinct ones).

The product of its (nonzero) digits is 80621568, while the sum is 64.

The spelling of 269124648390361 in words is "two hundred sixty-nine trillion, one hundred twenty-four billion, six hundred forty-eight million, three hundred ninety thousand, three hundred sixty-one".