1148877398875 has 8 divisors (see below), whose sum is σ = 1433798993952. Its totient is φ = 919101919000.

The previous prime is 1148877398873. The next prime is 1148877398909. The reversal of 1148877398875 is 5788937788411.

It is a happy number.

It is not a de Polignac number, because 1148877398875 - 2¹ = 1148877398873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1148877398873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4595509471 + ... + 4595509720.

It is an arithmetic number, because the mean of its divisors is an integer number (179224874244).

Almost surely, 2^{1148877398875} is an apocalyptic number.

1148877398875 is a deficient number, since it is larger than the sum of its proper divisors (284921595077).

1148877398875 is an frugal number, since it uses more digits than its factorization.

1148877398875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9191019206 (or 9191019196 counting only the distinct ones).

The product of its digits is 758661120, while the sum is 76.

The spelling of 1148877398875 in words is "one trillion, one hundred forty-eight billion, eight hundred seventy-seven million, three hundred ninety-eight thousand, eight hundred seventy-five".