23734656073 has 4 divisors (see below), whose sum is σ = 23734974928. Its totient is φ = 23734337220.

The previous prime is 23734656031. The next prime is 23734656089. The reversal of 23734656073 is 37065643732.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23734656073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23734656973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18190 + ... + 218632.

It is an arithmetic number, because the mean of its divisors is an integer number (5933743732).

Almost surely, 2^23734656073 is an apocalyptic number.

It is an amenable number.

23734656073 is a deficient number, since it is larger than the sum of its proper divisors (318855).

23734656073 is a wasteful number, since it uses less digits than its factorization.

23734656073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318854.

The product of its (nonzero) digits is 1905120, while the sum is 46.

The spelling of 23734656073 in words is "twenty-three billion, seven hundred thirty-four million, six hundred fifty-six thousand, seventy-three".