23064617847 has 4 divisors (see below), whose sum is σ = 30752823800. Its totient is φ = 15376411896.

The previous prime is 23064617831. The next prime is 23064617869. The reversal of 23064617847 is 74871646032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23064617847 - 2⁴ = 23064617831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23064617796 and 23064617805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23064617347) 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 3 ways as a sum of consecutive naturals, for example, 3844102972 + ... + 3844102977.

It is an arithmetic number, because the mean of its divisors is an integer number (7688205950).

Almost surely, 2^23064617847 is an apocalyptic number.

23064617847 is a deficient number, since it is larger than the sum of its proper divisors (7688205953).

23064617847 is an equidigital number, since it uses as much as digits as its factorization.

23064617847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7688205952.

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 23064617847 in words is "twenty-three billion, sixty-four million, six hundred seventeen thousand, eight hundred forty-seven".