1118323170064 has 45 divisors (see below), whose sum is σ = 2177764314591. Its totient is φ = 556333808640.

The previous prime is 1118323170049. The next prime is 1118323170071. The reversal of 1118323170064 is 4600713238111.

The square root of 1118323170064 is 1057508.

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

It can be written as a sum of positive squares in 4 ways, for example, as 1902704400 + 1116420465664 = 43620^2 + 1056608^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1019437164 + ... + 1019438260.

Almost surely, 2^{1118323170064} is an apocalyptic number.

1118323170064 is the 1057508-th square number.

It is an amenable number.

1118323170064 is a deficient number, since it is larger than the sum of its proper divisors (1059441144527).

1118323170064 is an frugal number, since it uses more digits than its factorization.

1118323170064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684 (or 1340 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 1118323170064 in words is "one trillion, one hundred eighteen billion, three hundred twenty-three million, one hundred seventy thousand, sixty-four".