21652612114334 has 16 divisors (see below), whose sum is σ = 34380250193520. Its totient is φ = 10209892479360.

The previous prime is 21652612114223. The next prime is 21652612114403. The reversal of 21652612114334 is 43341121625612.

It is a super-2 number, since 2×21652612114334² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21652612114291 and 21652612114300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4340938187 + ... + 4340943174.

It is an arithmetic number, because the mean of its divisors is an integer number (2148765637095).

Almost surely, 2^{21652612114334} is an apocalyptic number.

21652612114334 is a deficient number, since it is larger than the sum of its proper divisors (12727638079186).

21652612114334 is a wasteful number, since it uses less digits than its factorization.

21652612114334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8681881435.

The product of its digits is 207360, while the sum is 41.

Adding to 21652612114334 its reverse (43341121625612), we get a palindrome (64993733739946).

The spelling of 21652612114334 in words is "twenty-one trillion, six hundred fifty-two billion, six hundred twelve million, one hundred fourteen thousand, three hundred thirty-four".