23808663742 has 4 divisors (see below), whose sum is σ = 35712995616. Its totient is φ = 11904331870.

The previous prime is 23808663737. The next prime is 23808663847. The reversal of 23808663742 is 24736680832.

It is a happy number.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 5952165934 + ... + 5952165937.

It is an arithmetic number, because the mean of its divisors is an integer number (8928248904).

Almost surely, 2^23808663742 is an apocalyptic number.

23808663742 is a deficient number, since it is larger than the sum of its proper divisors (11904331874).

23808663742 is a wasteful number, since it uses less digits than its factorization.

23808663742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11904331873.

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 23808663742 in words is "twenty-three billion, eight hundred eight million, six hundred sixty-three thousand, seven hundred forty-two".