23818079148 has 12 divisors (see below), whose sum is σ = 55575518040. Its totient is φ = 7939359712.

The previous prime is 23818079137. The next prime is 23818079171. The reversal of 23818079148 is 84197081832.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 23818079148.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 992419953 + ... + 992419976.

It is an arithmetic number, because the mean of its divisors is an integer number (4631293170).

Almost surely, 2^23818079148 is an apocalyptic number.

It is an amenable number.

23818079148 is an abundant number, since it is smaller than the sum of its proper divisors (31757438892).

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

23818079148 is a wasteful number, since it uses less digits than its factorization.

23818079148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984839936 (or 1984839934 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 51.

The spelling of 23818079148 in words is "twenty-three billion, eight hundred eighteen million, seventy-nine thousand, one hundred forty-eight".