10646664212530 has 64 divisors (see below), whose sum is σ = 19348643041920. Its totient is φ = 4217866329600.

The previous prime is 10646664212521. The next prime is 10646664212533. The reversal of 10646664212530 is 3521246664601.

It is a super-2 number, since 2×10646664212530² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10646664212533) 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 31 ways as a sum of consecutive naturals, for example, 514793790 + ... + 514814470.

It is an arithmetic number, because the mean of its divisors is an integer number (302322547530).

Almost surely, 2^{10646664212530} is an apocalyptic number.

10646664212530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10646664212530 is a deficient number, since it is larger than the sum of its proper divisors (8701978829390).

10646664212530 is a wasteful number, since it uses less digits than its factorization.

10646664212530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22075.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 10646664212530 in words is "ten trillion, six hundred forty-six billion, six hundred sixty-four million, two hundred twelve thousand, five hundred thirty".