2116646662360 has 16 divisors (see below), whose sum is σ = 4762454990400. Its totient is φ = 846658664928.

The previous prime is 2116646662337. The next prime is 2116646662363. The reversal of 2116646662360 is 632666466112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116646662363) 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 3 ways as a sum of consecutive naturals, for example, 26458083240 + ... + 26458083319.

It is an arithmetic number, because the mean of its divisors is an integer number (297653436900).

Almost surely, 2^{2116646662360} is an apocalyptic number.

2116646662360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2116646662360 is an abundant number, since it is smaller than the sum of its proper divisors (2645808328040).

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

2116646662360 is a wasteful number, since it uses less digits than its factorization.

2116646662360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52916166570 (or 52916166566 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 49.

The spelling of 2116646662360 in words is "two trillion, one hundred sixteen billion, six hundred forty-six million, six hundred sixty-two thousand, three hundred sixty".