23653460678 has 4 divisors (see below), whose sum is σ = 35480191020. Its totient is φ = 11826730338.

The previous prime is 23653460641. The next prime is 23653460713. The reversal of 23653460678 is 87606435632.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5913365168 + ... + 5913365171.

It is an arithmetic number, because the mean of its divisors is an integer number (8870047755).

Almost surely, 2^23653460678 is an apocalyptic number.

23653460678 is a deficient number, since it is larger than the sum of its proper divisors (11826730342).

23653460678 is a wasteful number, since it uses less digits than its factorization.

23653460678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11826730341.

The product of its (nonzero) digits is 4354560, while the sum is 50.

The spelling of 23653460678 in words is "twenty-three billion, six hundred fifty-three million, four hundred sixty thousand, six hundred seventy-eight".