1118173633474 has 8 divisors (see below), whose sum is σ = 1693866989628. Its totient is φ = 553551303600.

The previous prime is 1118173633429. The next prime is 1118173633477. The reversal of 1118173633474 is 4743363718111.

It can be written as a sum of positive squares in 2 ways, for example, as 711585038025 + 406588595449 = 843555^2 + 637643^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1118173633477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2767756317 + ... + 2767756720.

Almost surely, 2^{1118173633474} is an apocalyptic number.

1118173633474 is a deficient number, since it is larger than the sum of its proper divisors (575693356154).

1118173633474 is a wasteful number, since it uses less digits than its factorization.

1118173633474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5535513140.

The product of its digits is 1016064, while the sum is 49.

The spelling of 1118173633474 in words is "one trillion, one hundred eighteen billion, one hundred seventy-three million, six hundred thirty-three thousand, four hundred seventy-four".