23876664042 has 144 divisors (see below), whose sum is σ = 62065465056. Its totient is φ = 6099508800.

The previous prime is 23876664037. The next prime is 23876664079. The reversal of 23876664042 is 24046667832.

It is a junction number, because it is equal to n+sod(n) for n = 23876663982 and 23876664000.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2164513 + ... + 2175515.

It is an arithmetic number, because the mean of its divisors is an integer number (431010174).

Almost surely, 2^23876664042 is an apocalyptic number.

23876664042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 23876664042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31032732528).

23876664042 is an abundant number, since it is smaller than the sum of its proper divisors (38188801014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23876664042 is a wasteful number, since it uses less digits than its factorization.

23876664042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11105 (or 11087 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 48.

The spelling of 23876664042 in words is "twenty-three billion, eight hundred seventy-six million, six hundred sixty-four thousand, forty-two".