21834416941 has 8 divisors (see below), whose sum is σ = 23776135200. Its totient is φ = 19971952560.

The previous prime is 21834416909. The next prime is 21834416953. The reversal of 21834416941 is 14961443812.

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

It is a cyclic number.

It is not a de Polignac number, because 21834416941 - 2⁵ = 21834416909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21834476941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19812895 + ... + 19813996.

It is an arithmetic number, because the mean of its divisors is an integer number (2972016900).

Almost surely, 2^21834416941 is an apocalyptic number.

It is an amenable number.

21834416941 is a deficient number, since it is larger than the sum of its proper divisors (1941718259).

21834416941 is a wasteful number, since it uses less digits than its factorization.

21834416941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39626939.

The product of its digits is 165888, while the sum is 43.

The spelling of 21834416941 in words is "twenty-one billion, eight hundred thirty-four million, four hundred sixteen thousand, nine hundred forty-one".