1122550633728 has 54 divisors (see below), whose sum is σ = 3236590223594. Its totient is φ = 374183543808.

The previous prime is 1122550633697. The next prime is 1122550633817. The reversal of 1122550633728 is 8273360552211.

1122550633728 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 5 + 5 + 0 + 633 + 7 + 2 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 625288725504 + 497261908224 = 790752^2 + 705168^2 .

It is a super-3 number, since 3×1122550633728³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 243606775 + ... + 243611382.

Almost surely, 2^{1122550633728} is an apocalyptic number.

1122550633728 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1122550633728 is an abundant number, since it is smaller than the sum of its proper divisors (2114039589866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1122550633728 is an equidigital number, since it uses as much as digits as its factorization.

1122550633728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487218179 (or 487218162 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 1122550633728 in words is "one trillion, one hundred twenty-two billion, five hundred fifty million, six hundred thirty-three thousand, seven hundred twenty-eight".