1226964689164 has 24 divisors (see below), whose sum is σ = 2183691810608. Its totient is φ = 603107493120.

The previous prime is 1226964689123. The next prime is 1226964689183. The reversal of 1226964689164 is 4619864696221.

It is a super-2 number, since 2×1226964689164² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1226964689096 and 1226964689105.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6753897 + ... + 6933184.

Almost surely, 2^{1226964689164} is an apocalyptic number.

It is an amenable number.

1226964689164 is a deficient number, since it is larger than the sum of its proper divisors (956727121444).

1226964689164 is a wasteful number, since it uses less digits than its factorization.

1226964689164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13687465 (or 13687463 counting only the distinct ones).

The product of its digits is 53747712, while the sum is 64.

The spelling of 1226964689164 in words is "one trillion, two hundred twenty-six billion, nine hundred sixty-four million, six hundred eighty-nine thousand, one hundred sixty-four".