18372828383 has 8 divisors (see below), whose sum is σ = 22612711968. Its totient is φ = 14536743264.

The previous prime is 18372828349. The next prime is 18372828391. The reversal of 18372828383 is 38382827381.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 18372828383 - 2¹² = 18372824287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18372828883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100949516 + ... + 100949697.

It is an arithmetic number, because the mean of its divisors is an integer number (2826588996).

Almost surely, 2^18372828383 is an apocalyptic number.

18372828383 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

18372828383 is a deficient number, since it is larger than the sum of its proper divisors (4239883585).

18372828383 is a wasteful number, since it uses less digits than its factorization.

18372828383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201899233.

The product of its digits is 3096576, while the sum is 53.

The spelling of 18372828383 in words is "eighteen billion, three hundred seventy-two million, eight hundred twenty-eight thousand, three hundred eighty-three".