1148655775547 has 24 divisors (see below), whose sum is σ = 1341863334000. Its totient is φ = 980388378816.

The previous prime is 1148655775523. The next prime is 1148655775573. The reversal of 1148655775547 is 7455775568411.

It is not a de Polignac number, because 1148655775547 - 2⁶ = 1148655775483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1148655775507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17612204 + ... + 17677302.

It is an arithmetic number, because the mean of its divisors is an integer number (55910972250).

Almost surely, 2^{1148655775547} is an apocalyptic number.

1148655775547 is a deficient number, since it is larger than the sum of its proper divisors (193207558453).

1148655775547 is a wasteful number, since it uses less digits than its factorization.

1148655775547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66635 (or 66628 counting only the distinct ones).

The product of its digits is 164640000, while the sum is 65.

The spelling of 1148655775547 in words is "one trillion, one hundred forty-eight billion, six hundred fifty-five million, seven hundred seventy-five thousand, five hundred forty-seven".