18200531072433 has 16 divisors (see below), whose sum is σ = 26078372884800. Its totient is φ = 11249494181376.

The previous prime is 18200531072429. The next prime is 18200531072443. The reversal of 18200531072433 is 33427013500281.

It is not a de Polignac number, because 18200531072433 - 2² = 18200531072429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18200531072391 and 18200531072400.

It is not an unprimeable number, because it can be changed into a prime (18200531072443) 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 15 ways as a sum of consecutive naturals, for example, 2663229108 + ... + 2663235941.

It is an arithmetic number, because the mean of its divisors is an integer number (1629898305300).

Almost surely, 2^{18200531072433} is an apocalyptic number.

It is an amenable number.

18200531072433 is a deficient number, since it is larger than the sum of its proper divisors (7877841812367).

18200531072433 is a wasteful number, since it uses less digits than its factorization.

18200531072433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5326465136.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 18200531072433 in words is "eighteen trillion, two hundred billion, five hundred thirty-one million, seventy-two thousand, four hundred thirty-three".