118541603628 has 120 divisors (see below), whose sum is σ = 355841260544. Its totient is φ = 33708376800.

The previous prime is 118541603603. The next prime is 118541603629. The reversal of 118541603628 is 826306145811.

118541603628 is a `hidden beast` number, since 1 + 1 + 8 + 5 + 4 + 16 + 0 + 3 + 628 = 666.

It is a super-2 number, since 2×118541603628² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (118541603629) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 354693 + ... + 602403.

Almost surely, 2^118541603628 is an apocalyptic number.

118541603628 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118541603628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177920630272).

118541603628 is an abundant number, since it is smaller than the sum of its proper divisors (237299656916).

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

118541603628 is a wasteful number, since it uses less digits than its factorization.

118541603628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247945 (or 247934 counting only the distinct ones).

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

The spelling of 118541603628 in words is "one hundred eighteen billion, five hundred forty-one million, six hundred three thousand, six hundred twenty-eight".