630536206511 has 8 divisors (see below), whose sum is σ = 646008933024. Its totient is φ = 615246589440.

The previous prime is 630536206493. The next prime is 630536206537. The reversal of 630536206511 is 115602635036.

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 630536206511 - 2²⁶ = 630469097647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630536206541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45770390 + ... + 45784163.

It is an arithmetic number, because the mean of its divisors is an integer number (80751116628).

Almost surely, 2^630536206511 is an apocalyptic number.

630536206511 is a deficient number, since it is larger than the sum of its proper divisors (15472726513).

630536206511 is an equidigital number, since it uses as much as digits as its factorization.

630536206511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91554721.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 630536206511 in words is "six hundred thirty billion, five hundred thirty-six million, two hundred six thousand, five hundred eleven".