2116326236112 has 90 divisors (see below), whose sum is σ = 6510156729986. Its totient is φ = 641310975360.

The previous prime is 2116326236107. The next prime is 2116326236113.

2116326236112 is a `hidden beast` number, since 2 + 1 + 1 + 6 + 32 + 6 + 2 + 3 + 611 + 2 = 666.

2116326236112 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 1952961530256 + 163364705856 = 1397484^2 + 404184^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116326236113) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 60712783 + ... + 60747630.

Almost surely, 2^{2116326236112} is an apocalyptic number.

2116326236112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2116326236112 is an abundant number, since it is smaller than the sum of its proper divisors (4393830493874).

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

2116326236112 is a wasteful number, since it uses less digits than its factorization.

2116326236112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121460449 (or 121460429 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The spelling of 2116326236112 in words is "two trillion, one hundred sixteen billion, three hundred twenty-six million, two hundred thirty-six thousand, one hundred twelve".