1146228750056 has 72 divisors (see below), whose sum is σ = 2329031280870. Its totient is φ = 525727988352.

The previous prime is 1146228750049. The next prime is 1146228750143. The reversal of 1146228750056 is 6500578226411.

It can be written as a sum of positive squares in 3 ways, for example, as 392960981956 + 753267768100 = 626866^2 + 867910^2 .

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 17 ways as a sum of consecutive naturals, for example, 3024350075 + ... + 3024350453.

Almost surely, 2^{1146228750056} is an apocalyptic number.

It is an amenable number.

1146228750056 is an abundant number, since it is smaller than the sum of its proper divisors (1182802530814).

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

1146228750056 is an frugal number, since it uses more digits than its factorization.

1146228750056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331 (or 671 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 1146228750056 in words is "one trillion, one hundred forty-six billion, two hundred twenty-eight million, seven hundred fifty thousand, fifty-six".