10646393164 has 12 divisors (see below), whose sum is σ = 20324932488. Its totient is φ = 4839269600.

The previous prime is 10646393143. The next prime is 10646393171. The reversal of 10646393164 is 46139364601.

It is a super-2 number, since 2×10646393164² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10646393164.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120981697 + ... + 120981784.

It is an arithmetic number, because the mean of its divisors is an integer number (1693744374).

Almost surely, 2^10646393164 is an apocalyptic number.

It is an amenable number.

10646393164 is a deficient number, since it is larger than the sum of its proper divisors (9678539324).

10646393164 is a wasteful number, since it uses less digits than its factorization.

10646393164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241963496 (or 241963494 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 10646393164 in words is "ten billion, six hundred forty-six million, three hundred ninety-three thousand, one hundred sixty-four".