2116031323616 has 48 divisors (see below), whose sum is σ = 5011653144960. Its totient is φ = 859140535680.

The previous prime is 2116031323547. The next prime is 2116031323619. The reversal of 2116031323616 is 6163231306112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116031323619) 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, 248589650 + ... + 248598161.

It is an arithmetic number, because the mean of its divisors is an integer number (104409440520).

Almost surely, 2^{2116031323616} is an apocalyptic number.

It is an amenable number.

2116031323616 is an abundant number, since it is smaller than the sum of its proper divisors (2895621821344).

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

2116031323616 is a wasteful number, since it uses less digits than its factorization.

2116031323616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497187847 (or 497187839 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

Adding to 2116031323616 its reverse (6163231306112), we get a palindrome (8279262629728).

The spelling of 2116031323616 in words is "two trillion, one hundred sixteen billion, thirty-one million, three hundred twenty-three thousand, six hundred sixteen".