118241836530 has 32 divisors (see below), whose sum is σ = 283901488704. Its totient is φ = 31517702976.

The previous prime is 118241836513. The next prime is 118241836549. The reversal of 118241836530 is 35638142811.

It is a happy number.

It is a super-2 number, since 2×118241836530² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769257 + ... + 910076.

It is an arithmetic number, because the mean of its divisors is an integer number (8871921522).

Almost surely, 2^118241836530 is an apocalyptic number.

118241836530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118241836530 is an abundant number, since it is smaller than the sum of its proper divisors (165659652174).

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

118241836530 is a wasteful number, since it uses less digits than its factorization.

118241836530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681690.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 118241836530 in words is "one hundred eighteen billion, two hundred forty-one million, eight hundred thirty-six thousand, five hundred thirty".