18830619048 has 16 divisors (see below), whose sum is σ = 47076547680. Its totient is φ = 6276873008.

The previous prime is 18830619037. The next prime is 18830619061. The reversal of 18830619048 is 84091603881.

It is a junction number, because it is equal to n+sod(n) for n = 18830618988 and 18830619006.

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, 392304540 + ... + 392304587.

It is an arithmetic number, because the mean of its divisors is an integer number (2942284230).

Almost surely, 2^18830619048 is an apocalyptic number.

It is an amenable number.

18830619048 is an abundant number, since it is smaller than the sum of its proper divisors (28245928632).

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

18830619048 is a wasteful number, since it uses less digits than its factorization.

18830619048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784609136 (or 784609132 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 48.

The spelling of 18830619048 in words is "eighteen billion, eight hundred thirty million, six hundred nineteen thousand, forty-eight".