23508359847 has 12 divisors (see below), whose sum is σ = 38807451280. Its totient is φ = 13433348448.

The previous prime is 23508359837. The next prime is 23508359851. The reversal of 23508359847 is 74895380532.

23508359847 is a `hidden beast` number, since 2 + 3 + 5 + 0 + 8 + 3 + 598 + 47 = 666.

It is not a de Polignac number, because 23508359847 - 2⁶ = 23508359783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23508359793 and 23508359802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23508359807) 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 11 ways as a sum of consecutive naturals, for example, 186574222 + ... + 186574347.

Almost surely, 2^23508359847 is an apocalyptic number.

23508359847 is a deficient number, since it is larger than the sum of its proper divisors (15299091433).

23508359847 is a wasteful number, since it uses less digits than its factorization.

23508359847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373148582 (or 373148579 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 23508359847 in words is "twenty-three billion, five hundred eight million, three hundred fifty-nine thousand, eight hundred forty-seven".