6621235485 has 16 divisors (see below), whose sum is σ = 10959287040. Its totient is φ = 3409555520.

The previous prime is 6621235459. The next prime is 6621235513. The reversal of 6621235485 is 5845321266.

6621235485 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6621235485 - 2¹⁸ = 6620973341 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7610181 + ... + 7611050.

It is an arithmetic number, because the mean of its divisors is an integer number (684955440).

Almost surely, 2^6621235485 is an apocalyptic number.

It is an amenable number.

6621235485 is a deficient number, since it is larger than the sum of its proper divisors (4338051555).

6621235485 is a wasteful number, since it uses less digits than its factorization.

6621235485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15221268.

The product of its digits is 345600, while the sum is 42.

The square root of 6621235485 is about 81370.9744626424. The cubic root of 6621235485 is about 1877.7870714935.

The spelling of 6621235485 in words is "six billion, six hundred twenty-one million, two hundred thirty-five thousand, four hundred eighty-five".