18895502048 has 12 divisors (see below), whose sum is σ = 37200519720. Its totient is φ = 9447751008.

The previous prime is 18895502047. The next prime is 18895502053. The reversal of 18895502048 is 84020559881.

It is a junction number, because it is equal to n+sod(n) for n = 18895501987 and 18895502005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18895502047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 295242188 + ... + 295242251.

It is an arithmetic number, because the mean of its divisors is an integer number (3100043310).

Almost surely, 2^18895502048 is an apocalyptic number.

It is an amenable number.

18895502048 is a deficient number, since it is larger than the sum of its proper divisors (18305017672).

18895502048 is an equidigital number, since it uses as much as digits as its factorization.

18895502048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590484449 (or 590484441 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 50.

The spelling of 18895502048 in words is "eighteen billion, eight hundred ninety-five million, five hundred two thousand, forty-eight".