18348855929183 has 24 divisors (see below), whose sum is σ = 20078908982496. Its totient is φ = 16758586416000.

The previous prime is 18348855929179. The next prime is 18348855929197. The reversal of 18348855929183 is 38192955884381.

It is not a de Polignac number, because 18348855929183 - 2² = 18348855929179 is a prime.

It is a super-2 number, since 2×18348855929183² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 18348855929183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18348855929153) 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 23 ways as a sum of consecutive naturals, for example, 25435541 + ... + 26146977.

It is an arithmetic number, because the mean of its divisors is an integer number (836621207604).

Almost surely, 2^{18348855929183} is an apocalyptic number.

18348855929183 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

18348855929183 is a deficient number, since it is larger than the sum of its proper divisors (1730053053313).

18348855929183 is a wasteful number, since it uses less digits than its factorization.

18348855929183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713075 (or 713062 counting only the distinct ones).

The product of its digits is 597196800, while the sum is 74.

The spelling of 18348855929183 in words is "eighteen trillion, three hundred forty-eight billion, eight hundred fifty-five million, nine hundred twenty-nine thousand, one hundred eighty-three".