23680134813567 has 8 divisors (see below), whose sum is σ = 31591524223024. Its totient is φ = 15777750973248.

The previous prime is 23680134813563. The next prime is 23680134813593. The reversal of 23680134813567 is 76531843108632.

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

It is not a de Polignac number, because 23680134813567 - 2² = 23680134813563 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23680134813563) 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, 2251386148 + ... + 2251396665.

It is an arithmetic number, because the mean of its divisors is an integer number (3948940527878).

Almost surely, 2^{23680134813567} is an apocalyptic number.

23680134813567 is a deficient number, since it is larger than the sum of its proper divisors (7911389409457).

23680134813567 is a wasteful number, since it uses less digits than its factorization.

23680134813567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4502784569.

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 23680134813567 in words is "twenty-three trillion, six hundred eighty billion, one hundred thirty-four million, eight hundred thirteen thousand, five hundred sixty-seven".