2355805484121 has 8 divisors (see below), whose sum is σ = 3141728524800. Its totient is φ = 1570209716432.

The previous prime is 2355805484113. The next prime is 2355805484147. The reversal of 2355805484121 is 1214845085532.

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 2355805484121 - 2³ = 2355805484113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2355805484191) 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, 81801450 + ... + 81830243.

It is an arithmetic number, because the mean of its divisors is an integer number (392716065600).

Almost surely, 2^{2355805484121} is an apocalyptic number.

It is an amenable number.

2355805484121 is a deficient number, since it is larger than the sum of its proper divisors (785923040679).

2355805484121 is a wasteful number, since it uses less digits than its factorization.

2355805484121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163636495.

The product of its (nonzero) digits is 1536000, while the sum is 48.

The spelling of 2355805484121 in words is "two trillion, three hundred fifty-five billion, eight hundred five million, four hundred eighty-four thousand, one hundred twenty-one".