2117703521304 has 128 divisors (see below), whose sum is σ = 6723603532800. Its totient is φ = 604991980800.

The previous prime is 2117703521299. The next prime is 2117703521317. The reversal of 2117703521304 is 4031253077112.

2117703521304 is a `hidden beast` number, since 2 + 1 + 177 + 0 + 352 + 130 + 4 = 666.

It is a super-2 number, since 2×2117703521304² (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 31 ways as a sum of consecutive naturals, for example, 14696004 + ... + 14839404.

It is an arithmetic number, because the mean of its divisors is an integer number (52528152600).

Almost surely, 2^{2117703521304} is an apocalyptic number.

2117703521304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2117703521304 is an abundant number, since it is smaller than the sum of its proper divisors (4605900011496).

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

2117703521304 is a wasteful number, since it uses less digits than its factorization.

2117703521304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153190 (or 153180 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

Adding to 2117703521304 its reverse (4031253077112), we get a palindrome (6148956598416).

The spelling of 2117703521304 in words is "two trillion, one hundred seventeen billion, seven hundred three million, five hundred twenty-one thousand, three hundred four".