21341540014 has 8 divisors (see below), whose sum is σ = 32013112320. Its totient is φ = 10670502576.

The previous prime is 21341540009. The next prime is 21341540113. The reversal of 21341540014 is 41004514312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×21341540014² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11694 + ... + 206929.

It is an arithmetic number, because the mean of its divisors is an integer number (4001639040).

Almost surely, 2^21341540014 is an apocalyptic number.

21341540014 is a deficient number, since it is larger than the sum of its proper divisors (10671572306).

21341540014 is a wasteful number, since it uses less digits than its factorization.

21341540014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267434.

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 21341540014 in words is "twenty-one billion, three hundred forty-one million, five hundred forty thousand, fourteen".