1226624851268 has 24 divisors (see below), whose sum is σ = 2160893964768. Its totient is φ = 609230517696.

The previous prime is 1226624851261. The next prime is 1226624851271. The reversal of 1226624851268 is 8621584266221.

It is not an unprimeable number, because it can be changed into a prime (1226624851261) 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 7 ways as a sum of consecutive naturals, for example, 755555 + ... + 1738997.

It is an arithmetic number, because the mean of its divisors is an integer number (90037248532).

Almost surely, 2^{1226624851268} is an apocalyptic number.

It is an amenable number.

1226624851268 is a deficient number, since it is larger than the sum of its proper divisors (934269113500).

1226624851268 is a wasteful number, since it uses less digits than its factorization.

1226624851268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985523 (or 985521 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 53.

The spelling of 1226624851268 in words is "one trillion, two hundred twenty-six billion, six hundred twenty-four million, eight hundred fifty-one thousand, two hundred sixty-eight".