118186063524 has 135 divisors (see below), whose sum is σ = 314543870641. Its totient is φ = 38696101920.

The previous prime is 118186063519. The next prime is 118186063543. The reversal of 118186063524 is 425360681811.

The square root of 118186063524 is 343782.

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

118186063524 is a `hidden beast` number, since 1 + 1 + 8 + 1 + 8 + 6 + 0 + 635 + 2 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7776065124 + 110409998400 = 88182^2 + 332280^2 .

It is a super-2 number, since 2×118186063524² (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 118186063524.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 439353262 + ... + 439353530.

Almost surely, 2^118186063524 is an apocalyptic number.

118186063524 is the 343782-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118186063524

118186063524 is an abundant number, since it is smaller than the sum of its proper divisors (196357807117).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118186063524 is an frugal number, since it uses more digits than its factorization.

118186063524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 118186063524 in words is "one hundred eighteen billion, one hundred eighty-six million, sixty-three thousand, five hundred twenty-four".