23702387906 has 16 divisors (see below), whose sum is σ = 35695691520. Its totient is φ = 11803851360.

The previous prime is 23702387897. The next prime is 23702387939. The reversal of 23702387906 is 60978320732.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3079595 + ... + 3087281.

It is an arithmetic number, because the mean of its divisors is an integer number (2230980720).

Almost surely, 2^23702387906 is an apocalyptic number.

23702387906 is a deficient number, since it is larger than the sum of its proper divisors (11993303614).

23702387906 is a wasteful number, since it uses less digits than its factorization.

23702387906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13649.

The product of its (nonzero) digits is 762048, while the sum is 47.

The spelling of 23702387906 in words is "twenty-three billion, seven hundred two million, three hundred eighty-seven thousand, nine hundred six".