23881506004 has 24 divisors (see below), whose sum is σ = 44135138880. Its totient is φ = 11283976704.

The previous prime is 23881505953. The next prime is 23881506013. The reversal of 23881506004 is 40060518832.

It is a happy number.

It is a congruent number.

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, 1556109 + ... + 1571380.

It is an arithmetic number, because the mean of its divisors is an integer number (1838964120).

Almost surely, 2^23881506004 is an apocalyptic number.

It is an amenable number.

23881506004 is a deficient number, since it is larger than the sum of its proper divisors (20253632876).

23881506004 is a wasteful number, since it uses less digits than its factorization.

23881506004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127599 (or 3127597 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 23881506004 in words is "twenty-three billion, eight hundred eighty-one million, five hundred six thousand, four".