3418864225921 has 16 divisors (see below), whose sum is σ = 3442237182720. Its totient is φ = 3395583555840.

The previous prime is 3418864225913. The next prime is 3418864225949. The reversal of 3418864225921 is 1295224688143.

It is a cyclic number.

It is not a de Polignac number, because 3418864225921 - 2³ = 3418864225913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3418864220921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150539715 + ... + 150562423.

It is an arithmetic number, because the mean of its divisors is an integer number (215139823920).

Almost surely, 2^{3418864225921} is an apocalyptic number.

It is an amenable number.

3418864225921 is a deficient number, since it is larger than the sum of its proper divisors (23372956799).

3418864225921 is a wasteful number, since it uses less digits than its factorization.

3418864225921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24696.

The product of its digits is 6635520, while the sum is 55.

The spelling of 3418864225921 in words is "three trillion, four hundred eighteen billion, eight hundred sixty-four million, two hundred twenty-five thousand, nine hundred twenty-one".