18253520048 has 10 divisors (see below), whose sum is σ = 35366195124. Its totient is φ = 9126760016.

The previous prime is 18253519951. The next prime is 18253520119. The reversal of 18253520048 is 84002535281.

It is a junction number, because it is equal to n+sod(n) for n = 18253519993 and 18253520020.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570422486 + ... + 570422517.

Almost surely, 2^18253520048 is an apocalyptic number.

It is an amenable number.

18253520048 is a deficient number, since it is larger than the sum of its proper divisors (17112675076).

18253520048 is a wasteful number, since it uses less digits than its factorization.

18253520048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140845011 (or 1140845005 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The spelling of 18253520048 in words is "eighteen billion, two hundred fifty-three million, five hundred twenty thousand, forty-eight".