118574418553 has 8 divisors (see below), whose sum is σ = 121020846080. Its totient is φ = 116151628320.

The previous prime is 118574418551. The next prime is 118574418577. The reversal of 118574418553 is 355814475811.

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 118574418553 - 2¹ = 118574418551 is a prime.

It is a super-2 number, since 2×118574418553² (a number of 23 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 118574418553.

It is not an unprimeable number, because it can be changed into a prime (118574418551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5899188 + ... + 5919253.

It is an arithmetic number, because the mean of its divisors is an integer number (15127605760).

Almost surely, 2^118574418553 is an apocalyptic number.

It is an amenable number.

118574418553 is a deficient number, since it is larger than the sum of its proper divisors (2446427527).

118574418553 is a wasteful number, since it uses less digits than its factorization.

118574418553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11818647.

The product of its digits is 2688000, while the sum is 52.

The spelling of 118574418553 in words is "one hundred eighteen billion, five hundred seventy-four million, four hundred eighteen thousand, five hundred fifty-three".