2118732008349 has 8 divisors (see below), whose sum is σ = 3081792012192. Its totient is φ = 1284080005040.

The previous prime is 2118732008321. The next prime is 2118732008401. The reversal of 2118732008349 is 9438002378112.

It is a happy number.

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 2118732008349 - 2¹² = 2118732004253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2118732008298 and 2118732008307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2118732008749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32102000094 + ... + 32102000159.

It is an arithmetic number, because the mean of its divisors is an integer number (385224001524).

Almost surely, 2^{2118732008349} is an apocalyptic number.

It is an amenable number.

2118732008349 is a deficient number, since it is larger than the sum of its proper divisors (963060003843).

2118732008349 is a wasteful number, since it uses less digits than its factorization.

2118732008349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64204000267.

The product of its (nonzero) digits is 580608, while the sum is 48.

It can be divided in two parts, 211873 and 2008349, that added together give a palindrome (2220222).

The spelling of 2118732008349 in words is "two trillion, one hundred eighteen billion, seven hundred thirty-two million, eight thousand, three hundred forty-nine".