6632426505 has 8 divisors (see below), whose sum is σ = 10611882432. Its totient is φ = 3537294128.

The previous prime is 6632426503. The next prime is 6632426551. The reversal of 6632426505 is 5056242366.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6632426505 - 2¹ = 6632426503 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6632426503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221080869 + ... + 221080898.

It is an arithmetic number, because the mean of its divisors is an integer number (1326485304).

Almost surely, 2^6632426505 is an apocalyptic number.

It is an amenable number.

6632426505 is a deficient number, since it is larger than the sum of its proper divisors (3979455927).

6632426505 is a wasteful number, since it uses less digits than its factorization.

6632426505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442161775.

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 6632426505 is about 81439.7108602431. The cubic root of 6632426505 is about 1878.8444030918.

It can be divided in two parts, 66324 and 26505, that added together give a palindrome (92829).

The spelling of 6632426505 in words is "six billion, six hundred thirty-two million, four hundred twenty-six thousand, five hundred five".