2117344522104 has 72 divisors (see below), whose sum is σ = 6670715533560. Its totient is φ = 604955576736.

The previous prime is 2117344522091. The next prime is 2117344522127. The reversal of 2117344522104 is 4012254437112.

2117344522104 is a `hidden beast` number, since 2 + 11 + 73 + 44 + 522 + 10 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×2117344522104² (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 300073644 + ... + 300080699.

It is an arithmetic number, because the mean of its divisors is an integer number (92648826855).

Almost surely, 2^{2117344522104} is an apocalyptic number.

2117344522104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2117344522104 is an abundant number, since it is smaller than the sum of its proper divisors (4553371011456).

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

2117344522104 is a wasteful number, since it uses less digits than its factorization.

2117344522104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600154369 (or 600154355 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

Adding to 2117344522104 its reverse (4012254437112), we get a palindrome (6129598959216).

The spelling of 2117344522104 in words is "two trillion, one hundred seventeen billion, three hundred forty-four million, five hundred twenty-two thousand, one hundred four".