1173726796231 has 8 divisors (see below), whose sum is σ = 1280437072128. Its totient is φ = 1067017827000.

The previous prime is 1173726796169. The next prime is 1173726796237. The reversal of 1173726796231 is 1326976273711.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1173726796231 - 2⁹ = 1173726795719 is a prime.

It is a super-2 number, since 2×1173726796231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1173726796237) 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 7 ways as a sum of consecutive naturals, for example, 3404296 + ... + 3733186.

It is an arithmetic number, because the mean of its divisors is an integer number (160054634016).

Almost surely, 2^{1173726796231} is an apocalyptic number.

1173726796231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1173726796231 is a deficient number, since it is larger than the sum of its proper divisors (106710275897).

1173726796231 is a wasteful number, since it uses less digits than its factorization.

1173726796231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653333.

The product of its digits is 4000752, while the sum is 55.

The spelling of 1173726796231 in words is "one trillion, one hundred seventy-three billion, seven hundred twenty-six million, seven hundred ninety-six thousand, two hundred thirty-one".