118363513164 has 96 divisors (see below), whose sum is σ = 307427549184. Its totient is φ = 35198012160.

The previous prime is 118363513159. The next prime is 118363513181. The reversal of 118363513164 is 461315363811.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3722397 + ... + 3754059.

It is an arithmetic number, because the mean of its divisors is an integer number (3202370304).

Almost surely, 2^118363513164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118363513164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153713774592).

118363513164 is an abundant number, since it is smaller than the sum of its proper divisors (189064036020).

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

118363513164 is a wasteful number, since it uses less digits than its factorization.

118363513164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32487 (or 32485 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

Adding to 118363513164 its reverse (461315363811), we get a palindrome (579678876975).

The spelling of 118363513164 in words is "one hundred eighteen billion, three hundred sixty-three million, five hundred thirteen thousand, one hundred sixty-four".