1128076081245 has 12 divisors (see below), whose sum is σ = 1955331874236. Its totient is φ = 601640576640.

The previous prime is 1128076081159. The next prime is 1128076081273. The reversal of 1128076081245 is 5421806708211.

1128076081245 is a `hidden beast` number, since 1 + 1 + 28 + 0 + 7 + 608 + 12 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 180151860249 + 947924220996 = 424443^2 + 973614^2 .

It is not a de Polignac number, because 1128076081245 - 2¹⁶ = 1128076015709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 25068357361 = 1128076081245 / (1 + 1 + 2 + 8 + 0 + 7 + 6 + 0 + 8 + 1 + 2 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 1128076081245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12534178636 + ... + 12534178725.

It is an arithmetic number, because the mean of its divisors is an integer number (162944322853).

Almost surely, 2^{1128076081245} is an apocalyptic number.

1128076081245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1128076081245 is a deficient number, since it is larger than the sum of its proper divisors (827255792991).

1128076081245 is a wasteful number, since it uses less digits than its factorization.

1128076081245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25068357372 (or 25068357369 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The spelling of 1128076081245 in words is "one trillion, one hundred twenty-eight billion, seventy-six million, eighty-one thousand, two hundred forty-five".