3421148548581 has 16 divisors (see below), whose sum is σ = 5068411960000. Its totient is φ = 2280746016144.

The previous prime is 3421148548577. The next prime is 3421148548583. The reversal of 3421148548581 is 1858458411243.

3421148548581 is a `hidden beast` number, since 3 + 4 + 2 + 1 + 1 + 4 + 8 + 54 + 8 + 581 = 666.

It is not a de Polignac number, because 3421148548581 - 2² = 3421148548577 is a prime.

It is a super-2 number, since 2×3421148548581² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421148548583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3076350 + ... + 4038096.

It is an arithmetic number, because the mean of its divisors is an integer number (316775747500).

Almost surely, 2^{3421148548581} is an apocalyptic number.

It is an amenable number.

3421148548581 is a deficient number, since it is larger than the sum of its proper divisors (1647263411419).

3421148548581 is a wasteful number, since it uses less digits than its factorization.

3421148548581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093505 (or 1093499 counting only the distinct ones).

The product of its digits is 4915200, while the sum is 54.

The spelling of 3421148548581 in words is "three trillion, four hundred twenty-one billion, one hundred forty-eight million, five hundred forty-eight thousand, five hundred eighty-one".