6424454171121 has 64 divisors (see below), whose sum is σ = 9875629817856. Its totient is φ = 3639033216000.

The previous prime is 6424454171099. The next prime is 6424454171141. The reversal of 6424454171121 is 1211714544246.

It is not a de Polignac number, because 6424454171121 - 2⁵ = 6424454171089 is a prime.

It is a super-2 number, since 2×6424454171121² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6424454171141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1829805756 + ... + 1829809266.

It is an arithmetic number, because the mean of its divisors is an integer number (154306715904).

Almost surely, 2^{6424454171121} is an apocalyptic number.

It is an amenable number.

6424454171121 is a deficient number, since it is larger than the sum of its proper divisors (3451175646735).

6424454171121 is a wasteful number, since it uses less digits than its factorization.

6424454171121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5222.

The product of its digits is 215040, while the sum is 42.

The spelling of 6424454171121 in words is "six trillion, four hundred twenty-four billion, four hundred fifty-four million, one hundred seventy-one thousand, one hundred twenty-one".