1165746976255 has 16 divisors (see below), whose sum is σ = 1447437218400. Its totient is φ = 900250485120.

The previous prime is 1165746976217. The next prime is 1165746976259. The reversal of 1165746976255 is 5526796475611.

It is not a de Polignac number, because 1165746976255 - 2¹³ = 1165746968063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1165746976259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144981 + ... + 1533790.

It is an arithmetic number, because the mean of its divisors is an integer number (90464826150).

Almost surely, 2^{1165746976255} is an apocalyptic number.

1165746976255 is a deficient number, since it is larger than the sum of its proper divisors (281690242145).

1165746976255 is a wasteful number, since it uses less digits than its factorization.

1165746976255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683594.

The product of its digits is 95256000, while the sum is 64.

The spelling of 1165746976255 in words is "one trillion, one hundred sixty-five billion, seven hundred forty-six million, nine hundred seventy-six thousand, two hundred fifty-five".