2117753321370 has 32 divisors (see below), whose sum is σ = 5246563069440. Its totient is φ = 546516985920.

The previous prime is 2117753321357. The next prime is 2117753321377. The reversal of 2117753321370 is 731233577112.

It is not an unprimeable number, because it can be changed into a prime (2117753321377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1138576125 + ... + 1138577984.

It is an arithmetic number, because the mean of its divisors is an integer number (163955095920).

Almost surely, 2^{2117753321370} is an apocalyptic number.

2117753321370 is an abundant number, since it is smaller than the sum of its proper divisors (3128809748070).

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

2117753321370 is a wasteful number, since it uses less digits than its factorization.

2117753321370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277154150.

The product of its (nonzero) digits is 185220, while the sum is 42.

Adding to 2117753321370 its reverse (731233577112), we get a palindrome (2848986898482).

The spelling of 2117753321370 in words is "two trillion, one hundred seventeen billion, seven hundred fifty-three million, three hundred twenty-one thousand, three hundred seventy".