2118530358112 has 48 divisors (see below), whose sum is σ = 4812971933952. Its totient is φ = 899126605440.

The previous prime is 2118530358103. The next prime is 2118530358157.

It is a happy number.

2118530358112 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

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, 45888214 + ... + 45934357.

It is an arithmetic number, because the mean of its divisors is an integer number (100270248624).

Almost surely, 2^{2118530358112} is an apocalyptic number.

It is an amenable number.

2118530358112 is an abundant number, since it is smaller than the sum of its proper divisors (2694441575840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2118530358112 is a wasteful number, since it uses less digits than its factorization.

2118530358112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91822691 (or 91822683 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

The spelling of 2118530358112 in words is "two trillion, one hundred eighteen billion, five hundred thirty million, three hundred fifty-eight thousand, one hundred twelve".