3420052154447 has 8 divisors (see below), whose sum is σ = 3453432032544. Its totient is φ = 3386675651328.

The previous prime is 3420052154423. The next prime is 3420052154527. The reversal of 3420052154447 is 7444512500243.

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 3420052154447 - 2¹⁶ = 3420052088911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420052154747) 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 7 ways as a sum of consecutive naturals, for example, 1217303 + ... + 2884775.

It is an arithmetic number, because the mean of its divisors is an integer number (431679004068).

Almost surely, 2^{3420052154447} is an apocalyptic number.

3420052154447 is a deficient number, since it is larger than the sum of its proper divisors (33379878097).

3420052154447 is a wasteful number, since it uses less digits than its factorization.

3420052154447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687489.

The product of its (nonzero) digits is 537600, while the sum is 41.

The spelling of 3420052154447 in words is "three trillion, four hundred twenty billion, fifty-two million, one hundred fifty-four thousand, four hundred forty-seven".