1179856508944 has 15 divisors (see below), whose sum is σ = 2285980404253. Its totient is φ = 589926082048.

The previous prime is 1179856508921. The next prime is 1179856508959. The reversal of 1179856508944 is 4498056589711.

The square root of 1179856508944 is 1086212.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1021999683600 + 157856825344 = 1010940^2 + 397312^2 .

It is a super-2 number, since 2×1179856508944² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1179856508944.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4209072 + ... + 4480624.

Almost surely, 2^{1179856508944} is an apocalyptic number.

1179856508944 is the 1086212-nd square number.

It is an amenable number.

1179856508944 is a deficient number, since it is larger than the sum of its proper divisors (1106123895309).

1179856508944 is an frugal number, since it uses more digits than its factorization.

1179856508944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543114 (or 271555 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 67.

The spelling of 1179856508944 in words is "one trillion, one hundred seventy-nine billion, eight hundred fifty-six million, five hundred eight thousand, nine hundred forty-four".