2118330340082 has 32 divisors (see below), whose sum is σ = 3630516577920. Its totient is φ = 917589291520.

The previous prime is 2118330340081. The next prime is 2118330340157. The reversal of 2118330340082 is 2800430338112.

It is not an unprimeable number, because it can be changed into a prime (2118330340081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7645343 + ... + 7917570.

It is an arithmetic number, because the mean of its divisors is an integer number (113453643060).

Almost surely, 2^{2118330340082} is an apocalyptic number.

2118330340082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2118330340082 is a deficient number, since it is larger than the sum of its proper divisors (1512186237838).

2118330340082 is a wasteful number, since it uses less digits than its factorization.

2118330340082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15563218.

The product of its (nonzero) digits is 27648, while the sum is 35.

Adding to 2118330340082 its reverse (2800430338112), we get a palindrome (4918760678194).

The spelling of 2118330340082 in words is "two trillion, one hundred eighteen billion, three hundred thirty million, three hundred forty thousand, eighty-two".