21342112414 has 8 divisors (see below), whose sum is σ = 36586478448. Its totient is φ = 9146619600.

The previous prime is 21342112381. The next prime is 21342112433. The reversal of 21342112414 is 41421124312.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 762218287 + ... + 762218314.

It is an arithmetic number, because the mean of its divisors is an integer number (4573309806).

Almost surely, 2^21342112414 is an apocalyptic number.

21342112414 is a deficient number, since it is larger than the sum of its proper divisors (15244366034).

21342112414 is a wasteful number, since it uses less digits than its factorization.

21342112414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524436610.

The product of its digits is 1536, while the sum is 25.

Adding to 21342112414 its reverse (41421124312), we get a palindrome (62763236726).

The spelling of 21342112414 in words is "twenty-one billion, three hundred forty-two million, one hundred twelve thousand, four hundred fourteen".