2652584421421 has 12 divisors (see below), whose sum is σ = 2915695306300. Its totient is φ = 2411403445440.

The previous prime is 2652584421407. The next prime is 2652584421497. The reversal of 2652584421421 is 1241244852562.

It can be written as a sum of positive squares in 2 ways, for example, as 590344818921 + 2062239602500 = 768339^2 + 1436050^2 .

It is not a de Polignac number, because 2652584421421 - 2⁹ = 2652584420909 is a prime.

It is a super-2 number, since 2×2652584421421² (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 (2652584721421) 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 11 ways as a sum of consecutive naturals, for example, 10612675 + ... + 10859743.

Almost surely, 2^{2652584421421} is an apocalyptic number.

It is an amenable number.

2652584421421 is a deficient number, since it is larger than the sum of its proper divisors (263110884879).

2652584421421 is a wasteful number, since it uses less digits than its factorization.

2652584421421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335820 (or 335809 counting only the distinct ones).

The product of its digits is 1228800, while the sum is 46.

The spelling of 2652584421421 in words is "two trillion, six hundred fifty-two billion, five hundred eighty-four million, four hundred twenty-one thousand, four hundred twenty-one".