1128649032352 has 24 divisors (see below), whose sum is σ = 2223853683156. Its totient is φ = 563860795392.

The previous prime is 1128649032349. The next prime is 1128649032383. The reversal of 1128649032352 is 2532309468211.

It can be written as a sum of positive squares in 2 ways, for example, as 1111413543696 + 17235488656 = 1054236^2 + 131284^2 .

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, 14451723 + ... + 14529610.

Almost surely, 2^{1128649032352} is an apocalyptic number.

It is an amenable number.

1128649032352 is a deficient number, since it is larger than the sum of its proper divisors (1095204650804).

1128649032352 is a wasteful number, since it uses less digits than its factorization.

1128649032352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28982560 (or 28982552 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 1128649032352 in words is "one trillion, one hundred twenty-eight billion, six hundred forty-nine million, thirty-two thousand, three hundred fifty-two".