361323575613 has 144 divisors (see below), whose sum is σ = 715010383360. Its totient is φ = 171065157120.

The previous prime is 361323575573. The next prime is 361323575623. The reversal of 361323575613 is 316575323163.

361323575613 is a `hidden beast` number, since 3 + 6 + 1 + 3 + 23 + 5 + 7 + 5 + 613 = 666.

It is not a de Polignac number, because 361323575613 - 2⁹ = 361323575101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361323575623) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 7805745 + ... + 7851897.

Almost surely, 2^361323575613 is an apocalyptic number.

361323575613 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

361323575613 is a deficient number, since it is larger than the sum of its proper divisors (353686807747).

361323575613 is a wasteful number, since it uses less digits than its factorization.

361323575613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46280 (or 46266 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 45.

Adding to 361323575613 its reverse (316575323163), we get a palindrome (677898898776).

The spelling of 361323575613 in words is "three hundred sixty-one billion, three hundred twenty-three million, five hundred seventy-five thousand, six hundred thirteen".