1173723325975 has 6 divisors (see below), whose sum is σ = 1455416924240. Its totient is φ = 938978660760.

The previous prime is 1173723325969. The next prime is 1173723326023. The reversal of 1173723325975 is 5795233273711.

It is a de Polignac number, because none of the positive numbers 2^k-1173723325975 is a prime.

It is a super-2 number, since 2×1173723325975² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 23474466495 + ... + 23474466544.

Almost surely, 2^{1173723325975} is an apocalyptic number.

1173723325975 is a deficient number, since it is larger than the sum of its proper divisors (281693598265).

1173723325975 is an equidigital number, since it uses as much as digits as its factorization.

1173723325975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46948933049 (or 46948933044 counting only the distinct ones).

The product of its digits is 8334900, while the sum is 55.

The spelling of 1173723325975 in words is "one trillion, one hundred seventy-three billion, seven hundred twenty-three million, three hundred twenty-five thousand, nine hundred seventy-five".