21614114236 has 96 divisors (see below), whose sum is σ = 46143276480. Its totient is φ = 8723097600.

The previous prime is 21614114233. The next prime is 21614114239. The reversal of 21614114236 is 63241141612.

It is an interprime number because it is at equal distance from previous prime (21614114233) and next prime (21614114239).

It is a junction number, because it is equal to n+sod(n) for n = 21614114198 and 21614114207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21614114233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4658910 + ... + 4663546.

It is an arithmetic number, because the mean of its divisors is an integer number (480659130).

Almost surely, 2^21614114236 is an apocalyptic number.

21614114236 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

21614114236 is an abundant number, since it is smaller than the sum of its proper divisors (24529162244).

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

21614114236 is a wasteful number, since it uses less digits than its factorization.

21614114236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4975 (or 4973 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

Adding to 21614114236 its reverse (63241141612), we get a palindrome (84855255848).

The spelling of 21614114236 in words is "twenty-one billion, six hundred fourteen million, one hundred fourteen thousand, two hundred thirty-six".