1148655775546 has 16 divisors (see below), whose sum is σ = 1847887149600. Its totient is φ = 533834063568.

The previous prime is 1148655775523. The next prime is 1148655775573. The reversal of 1148655775546 is 6455775568411.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285165756 + ... + 285169783.

It is an arithmetic number, because the mean of its divisors is an integer number (115492946850).

Almost surely, 2^{1148655775546} is an apocalyptic number.

1148655775546 is a deficient number, since it is larger than the sum of its proper divisors (699231374054).

1148655775546 is a wasteful number, since it uses less digits than its factorization.

1148655775546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570335613.

The product of its digits is 141120000, while the sum is 64.

The spelling of 1148655775546 in words is "one trillion, one hundred forty-eight billion, six hundred fifty-five million, seven hundred seventy-five thousand, five hundred forty-six".