8604423370061 has 8 divisors (see below), whose sum is σ = 8622325929720. Its totient is φ = 8586539394048.

The previous prime is 8604423370051. The next prime is 8604423370069. The reversal of 8604423370061 is 1600733244068.

It can be written as a sum of positive squares in 4 ways, for example, as 1686865854436 + 6917557515625 = 1298794^2 + 2630125^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8604423370061 is a prime.

It is a super-2 number, since 2×8604423370061² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8604423369994 and 8604423370021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8604423370069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3718736 + ... + 5571161.

It is an arithmetic number, because the mean of its divisors is an integer number (1077790741215).

Almost surely, 2^{8604423370061} is an apocalyptic number.

It is an amenable number.

8604423370061 is a deficient number, since it is larger than the sum of its proper divisors (17902559659).

8604423370061 is an equidigital number, since it uses as much as digits as its factorization.

8604423370061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9291823.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 8604423370061 in words is "eight trillion, six hundred four billion, four hundred twenty-three million, three hundred seventy thousand, sixty-one".