6630542635 has 8 divisors (see below), whose sum is σ = 8171696016. Its totient is φ = 5161070880.

The previous prime is 6630542627. The next prime is 6630542647. The reversal of 6630542635 is 5362450366.

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

It is not a de Polignac number, because 6630542635 - 2³ = 6630542627 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17920201 + ... + 17920570.

It is an arithmetic number, because the mean of its divisors is an integer number (1021462002).

Almost surely, 2^6630542635 is an apocalyptic number.

6630542635 is a deficient number, since it is larger than the sum of its proper divisors (1541153381).

6630542635 is a wasteful number, since it uses less digits than its factorization.

6630542635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35840813.

The product of its (nonzero) digits is 388800, while the sum is 40.

The square root of 6630542635 is about 81428.1439982516. The cubic root of 6630542635 is about 1878.6664976764. Note that the first 3 decimals are identical.

The spelling of 6630542635 in words is "six billion, six hundred thirty million, five hundred forty-two thousand, six hundred thirty-five".