6612406633 has 4 divisors (see below), whose sum is σ = 7557036160. Its totient is φ = 5667777108.

The previous prime is 6612406627. The next prime is 6612406637. The reversal of 6612406633 is 3366042166.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6612406633 - 2⁹ = 6612406121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6612406592 and 6612406601.

It is not an unprimeable number, because it can be changed into a prime (6612406637) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 472314753 + ... + 472314766.

It is an arithmetic number, because the mean of its divisors is an integer number (1889259040).

Almost surely, 2^6612406633 is an apocalyptic number.

It is an amenable number.

6612406633 is a deficient number, since it is larger than the sum of its proper divisors (944629527).

6612406633 is an equidigital number, since it uses as much as digits as its factorization.

6612406633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944629526.

The product of its (nonzero) digits is 93312, while the sum is 37.

The square root of 6612406633 is about 81316.7057436539. The cubic root of 6612406633 is about 1876.9520773596.

Adding to 6612406633 its reverse (3366042166), we get a palindrome (9978448799).

The spelling of 6612406633 in words is "six billion, six hundred twelve million, four hundred six thousand, six hundred thirty-three".