23549608430613 has 24 divisors (see below), whose sum is σ = 34414224750360. Its totient is φ = 15516152847360.

The previous prime is 23549608430591. The next prime is 23549608430639. The reversal of 23549608430613 is 31603480694532.

23549608430613 is a `hidden beast` number, since 2 + 3 + 549 + 6 + 0 + 8 + 4 + 30 + 61 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3026870289 + 23546581560324 = 55017^2 + 4852482^2 .

It is not a de Polignac number, because 23549608430613 - 2¹⁶ = 23549608365077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23549608430613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23549608430693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5071506 + ... + 8533427.

It is an arithmetic number, because the mean of its divisors is an integer number (1433926031265).

Almost surely, 2^{23549608430613} is an apocalyptic number.

It is an amenable number.

23549608430613 is a deficient number, since it is larger than the sum of its proper divisors (10864616319747).

23549608430613 is a wasteful number, since it uses less digits than its factorization.

23549608430613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13607189 (or 13607186 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 54.

The spelling of 23549608430613 in words is "twenty-three trillion, five hundred forty-nine billion, six hundred eight million, four hundred thirty thousand, six hundred thirteen".