21614434511313 has 16 divisors (see below), whose sum is σ = 34368293385216. Its totient is φ = 11814100850640.

The previous prime is 21614434511297. The next prime is 21614434511317. The reversal of 21614434511313 is 31311543441612.

It is not a de Polignac number, because 21614434511313 - 2⁴ = 21614434511297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (21614434511317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22375190523 + ... + 22375191488.

It is an arithmetic number, because the mean of its divisors is an integer number (2148018336576).

Almost surely, 2^{21614434511313} is an apocalyptic number.

21614434511313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

21614434511313 is a deficient number, since it is larger than the sum of its proper divisors (12753858873903).

21614434511313 is a wasteful number, since it uses less digits than its factorization.

21614434511313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44750382044.

The product of its digits is 103680, while the sum is 39.

Adding to 21614434511313 its reverse (31311543441612), we get a palindrome (52925977952925).

The spelling of 21614434511313 in words is "twenty-one trillion, six hundred fourteen billion, four hundred thirty-four million, five hundred eleven thousand, three hundred thirteen".