1226863628750 has 40 divisors (see below), whose sum is σ = 2434905768240. Its totient is φ = 461878064000.

The previous prime is 1226863628747. The next prime is 1226863628773. The reversal of 1226863628750 is 578263686221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28846130 + ... + 28888629.

It is an arithmetic number, because the mean of its divisors is an integer number (60872644206).

Almost surely, 2^{1226863628750} is an apocalyptic number.

1226863628750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1226863628750 is a deficient number, since it is larger than the sum of its proper divisors (1208042139490).

1226863628750 is an equidigital number, since it uses as much as digits as its factorization.

1226863628750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57734798 (or 57734783 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 1226863628750 in words is "one trillion, two hundred twenty-six billion, eight hundred sixty-three million, six hundred twenty-eight thousand, seven hundred fifty".