2108700665032 has 96 divisors (see below), whose sum is σ = 4507906197600. Its totient is φ = 921772680192.

The previous prime is 2108700665003. The next prime is 2108700665033. The reversal of 2108700665032 is 2305660078012.

It is a super-2 number, since 2×2108700665032² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2108700665033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119620203 + ... + 119637829.

It is an arithmetic number, because the mean of its divisors is an integer number (46957356225).

Almost surely, 2^{2108700665032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2108700665032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2253953098800).

2108700665032 is an abundant number, since it is smaller than the sum of its proper divisors (2399205532568).

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

2108700665032 is a wasteful number, since it uses less digits than its factorization.

2108700665032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22335 (or 22318 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 2108700665032 in words is "two trillion, one hundred eight billion, seven hundred million, six hundred sixty-five thousand, thirty-two".