23987416844 has 6 divisors (see below), whose sum is σ = 41977979484. Its totient is φ = 11993708420.

The previous prime is 23987416807. The next prime is 23987416889. The reversal of 23987416844 is 44861478932.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23987416844.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2998427102 + ... + 2998427109.

It is an arithmetic number, because the mean of its divisors is an integer number (6996329914).

Almost surely, 2^23987416844 is an apocalyptic number.

It is an amenable number.

23987416844 is a deficient number, since it is larger than the sum of its proper divisors (17990562640).

23987416844 is a wasteful number, since it uses less digits than its factorization.

23987416844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5996854215 (or 5996854213 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 56.

The spelling of 23987416844 in words is "twenty-three billion, nine hundred eighty-seven million, four hundred sixteen thousand, eight hundred forty-four".