3356453455421 has 32 divisors (see below), whose sum is σ = 3688711228800. Its totient is φ = 3028814714880.

The previous prime is 3356453455393. The next prime is 3356453455423. The reversal of 3356453455421 is 1245543546533.

It is a cyclic number.

It is not a de Polignac number, because 3356453455421 - 2³⁰ = 3355379713597 is a prime.

It is a super-2 number, since 2×3356453455421² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3356453455421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3356453455423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2125682210 + ... + 2125683788.

It is an arithmetic number, because the mean of its divisors is an integer number (115272225900).

Almost surely, 2^{3356453455421} is an apocalyptic number.

It is an amenable number.

3356453455421 is a deficient number, since it is larger than the sum of its proper divisors (332257773379).

3356453455421 is a wasteful number, since it uses less digits than its factorization.

3356453455421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3869.

The product of its digits is 12960000, while the sum is 50.

The spelling of 3356453455421 in words is "three trillion, three hundred fifty-six billion, four hundred fifty-three million, four hundred fifty-five thousand, four hundred twenty-one".