261232463314 has 8 divisors (see below), whose sum is σ = 391861743228. Its totient is φ = 130611882240.

The previous prime is 261232463309. The next prime is 261232463321. The reversal of 261232463314 is 413364232162.

It can be written as a sum of positive squares in 2 ways, for example, as 258300782289 + 2931681025 = 508233^2 + 54145^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2099107 + ... + 2220070.

Almost surely, 2^261232463314 is an apocalyptic number.

261232463314 is a deficient number, since it is larger than the sum of its proper divisors (130629279914).

261232463314 is a wasteful number, since it uses less digits than its factorization.

261232463314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4349420.

The product of its digits is 124416, while the sum is 37.

Adding to 261232463314 its reverse (413364232162), we get a palindrome (674596695476).

The spelling of 261232463314 in words is "two hundred sixty-one billion, two hundred thirty-two million, four hundred sixty-three thousand, three hundred fourteen".