10664640630 has 96 divisors (see below), whose sum is σ = 32862945024. Its totient is φ = 2437628256.

The previous prime is 10664640619. The next prime is 10664640689. The reversal of 10664640630 is 3604646601.

10664640630 is a `hidden beast` number, since 1 + 0 + 6 + 6 + 4 + 640 + 6 + 3 + 0 = 666.

10664640630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10664640630² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 296472 + ... + 330491.

It is an arithmetic number, because the mean of its divisors is an integer number (342322344).

Almost surely, 2^10664640630 is an apocalyptic number.

10664640630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10664640630 is an abundant number, since it is smaller than the sum of its proper divisors (22198304394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10664640630 is an equidigital number, since it uses as much as digits as its factorization.

10664640630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626992 (or 626980 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 10664640630 in words is "ten billion, six hundred sixty-four million, six hundred forty thousand, six hundred thirty".