23878004448 has 48 divisors (see below), whose sum is σ = 64701697536. Its totient is φ = 7702581120.

The previous prime is 23878004443. The next prime is 23878004477. The reversal of 23878004448 is 84440087832.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 23878004397 and 23878004406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23878004443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4008786 + ... + 4014737.

It is an arithmetic number, because the mean of its divisors is an integer number (1347952032).

Almost surely, 2^23878004448 is an apocalyptic number.

It is an amenable number.

23878004448 is an abundant number, since it is smaller than the sum of its proper divisors (40823693088).

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

23878004448 is a wasteful number, since it uses less digits than its factorization.

23878004448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8023567 (or 8023559 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 48.

The spelling of 23878004448 in words is "twenty-three billion, eight hundred seventy-eight million, four thousand, four hundred forty-eight".