3421117275487 has 32 divisors (see below), whose sum is σ = 3764968128000. Its totient is φ = 3094192949760.

The previous prime is 3421117275473. The next prime is 3421117275497. The reversal of 3421117275487 is 7845727111243.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3421117275487 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 (3421117275427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 770346187 + ... + 770350627.

It is an arithmetic number, because the mean of its divisors is an integer number (117655254000).

Almost surely, 2^{3421117275487} is an apocalyptic number.

3421117275487 is a deficient number, since it is larger than the sum of its proper divisors (343850852513).

3421117275487 is a wasteful number, since it uses less digits than its factorization.

3421117275487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7471.

The product of its digits is 2634240, while the sum is 52.

The spelling of 3421117275487 in words is "three trillion, four hundred twenty-one billion, one hundred seventeen million, two hundred seventy-five thousand, four hundred eighty-seven".