18283052403 has 32 divisors (see below), whose sum is σ = 33769566720. Its totient is φ = 9497688480.

The previous prime is 18283052377. The next prime is 18283052449. The reversal of 18283052403 is 30425038281.

It is not a de Polignac number, because 18283052403 - 2¹⁰ = 18283051379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18283053403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4395000 + ... + 4399157.

It is an arithmetic number, because the mean of its divisors is an integer number (1055298960).

Almost surely, 2^18283052403 is an apocalyptic number.

18283052403 is a deficient number, since it is larger than the sum of its proper divisors (15486514317).

18283052403 is a wasteful number, since it uses less digits than its factorization.

18283052403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8794184 (or 8794178 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 18283052403 in words is "eighteen billion, two hundred eighty-three million, fifty-two thousand, four hundred three".