18273820000102 has 16 divisors (see below), whose sum is σ = 27780199851312. Its totient is φ = 9014571699840.

The previous prime is 18273820000087. The next prime is 18273820000123. The reversal of 18273820000102 is 20100002837281.

It is a super-2 number, since 2×18273820000102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204534399 + ... + 204623722.

It is an arithmetic number, because the mean of its divisors is an integer number (1736262490707).

Almost surely, 2^{18273820000102} is an apocalyptic number.

18273820000102 is a deficient number, since it is larger than the sum of its proper divisors (9506379851210).

18273820000102 is a wasteful number, since it uses less digits than its factorization.

18273820000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409158423.

The product of its (nonzero) digits is 10752, while the sum is 34.

Adding to 18273820000102 its reverse (20100002837281), we get a palindrome (38373822837383).

The spelling of 18273820000102 in words is "eighteen trillion, two hundred seventy-three billion, eight hundred twenty million, one hundred two", and thus it is an aban number.