21755046114341 has 4 divisors (see below), whose sum is σ = 21757451856672. Its totient is φ = 21752640372012.

The previous prime is 21755046114331. The next prime is 21755046114353. The reversal of 21755046114341 is 14341164055712.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21755046114341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21755046114292 and 21755046114301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21755046114331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1202857601 + ... + 1202875686.

It is an arithmetic number, because the mean of its divisors is an integer number (5439362964168).

Almost surely, 2^{21755046114341} is an apocalyptic number.

It is an amenable number.

21755046114341 is a deficient number, since it is larger than the sum of its proper divisors (2405742331).

21755046114341 is an equidigital number, since it uses as much as digits as its factorization.

21755046114341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405742330.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 21755046114341 in words is "twenty-one trillion, seven hundred fifty-five billion, forty-six million, one hundred fourteen thousand, three hundred forty-one".