1173726748323 has 80 divisors (see below), whose sum is σ = 1862461524000. Its totient is φ = 734563261440.

The previous prime is 1173726748303. The next prime is 1173726748349. The reversal of 1173726748323 is 3238476273711.

1173726748323 is a `hidden beast` number, since 1 + 1 + 73 + 72 + 6 + 7 + 483 + 23 = 666.

It is not a de Polignac number, because 1173726748323 - 2⁵ = 1173726748291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1173726748323.

It is not an unprimeable number, because it can be changed into a prime (1173726748303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 99285753 + ... + 99297573.

It is an arithmetic number, because the mean of its divisors is an integer number (23280769050).

Almost surely, 2^{1173726748323} is an apocalyptic number.

1173726748323 is a deficient number, since it is larger than the sum of its proper divisors (688734775677).

1173726748323 is a wasteful number, since it uses less digits than its factorization.

1173726748323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12434 (or 12425 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 54.

The spelling of 1173726748323 in words is "one trillion, one hundred seventy-three billion, seven hundred twenty-six million, seven hundred forty-eight thousand, three hundred twenty-three".