23641867814 has 4 divisors (see below), whose sum is σ = 35462801724. Its totient is φ = 11820933906.

The previous prime is 23641867813. The next prime is 23641867849. The reversal of 23641867814 is 41876814632.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23641867813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5910466952 + ... + 5910466955.

It is an arithmetic number, because the mean of its divisors is an integer number (8865700431).

Almost surely, 2^23641867814 is an apocalyptic number.

23641867814 is a deficient number, since it is larger than the sum of its proper divisors (11820933910).

23641867814 is a wasteful number, since it uses less digits than its factorization.

23641867814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11820933909.

The product of its digits is 1548288, while the sum is 50.

The spelling of 23641867814 in words is "twenty-three billion, six hundred forty-one million, eight hundred sixty-seven thousand, eight hundred fourteen".