5306340236661 has 6 divisors (see below), whose sum is σ = 7664713675190. Its totient is φ = 3537560157768.

The previous prime is 5306340236657. The next prime is 5306340236663. The reversal of 5306340236661 is 1666320436035.

It can be written as a sum of positive squares in only one way, i.e., 4228883780625 + 1077456456036 = 2056425^2 + 1038006^2 .

It is not a de Polignac number, because 5306340236661 - 2² = 5306340236657 is a prime.

It is a super-4 number, since 4×5306340236661⁴ (a number of 52 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5306340236663) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 294796679806 + ... + 294796679823.

Almost surely, 2^{5306340236661} is an apocalyptic number.

It is an amenable number.

5306340236661 is a deficient number, since it is larger than the sum of its proper divisors (2358373438529).

5306340236661 is a wasteful number, since it uses less digits than its factorization.

5306340236661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589593359635 (or 589593359632 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 45.

The spelling of 5306340236661 in words is "five trillion, three hundred six billion, three hundred forty million, two hundred thirty-six thousand, six hundred sixty-one".