6630361060511 has 4 divisors (see below), whose sum is σ = 6663679458000. Its totient is φ = 6597042663024.

The previous prime is 6630361060487. The next prime is 6630361060541. The reversal of 6630361060511 is 1150601630366.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6630361060511 is a prime.

It is a super-2 number, since 2×6630361060511² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6630361060541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16659198446 + ... + 16659198843.

It is an arithmetic number, because the mean of its divisors is an integer number (1665919864500).

Almost surely, 2^{6630361060511} is an apocalyptic number.

6630361060511 is a deficient number, since it is larger than the sum of its proper divisors (33318397489).

6630361060511 is a wasteful number, since it uses less digits than its factorization.

6630361060511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33318397488.

The product of its (nonzero) digits is 58320, while the sum is 38.

Adding to 6630361060511 its reverse (1150601630366), we get a palindrome (7780962690877).

The spelling of 6630361060511 in words is "six trillion, six hundred thirty billion, three hundred sixty-one million, sixty thousand, five hundred eleven".