118385528544 has 36 divisors (see below), whose sum is σ = 336658847616. Its totient is φ = 39461842752.

The previous prime is 118385528543. The next prime is 118385528579. The reversal of 118385528544 is 445825583811.

118385528544 is a `hidden beast` number, since 1 + 1 + 8 + 3 + 8 + 552 + 85 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118385528543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 205530144 + ... + 205530719.

It is an arithmetic number, because the mean of its divisors is an integer number (9351634656).

Almost surely, 2^118385528544 is an apocalyptic number.

It is an amenable number.

118385528544 is an abundant number, since it is smaller than the sum of its proper divisors (218273319072).

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

118385528544 is a wasteful number, since it uses less digits than its factorization.

118385528544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411060879 (or 411060868 counting only the distinct ones).

The product of its digits is 6144000, while the sum is 54.

The spelling of 118385528544 in words is "one hundred eighteen billion, three hundred eighty-five million, five hundred twenty-eight thousand, five hundred forty-four".