116533204020 has 36 divisors (see below), whose sum is σ = 353484052740. Its totient is φ = 31075521024.

The previous prime is 116533203979. The next prime is 116533204049. The reversal of 116533204020 is 20402335611.

116533204020 is a `hidden beast` number, since 1 + 1 + 653 + 3 + 2 + 0 + 4 + 0 + 2 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 80416482084 + 36116721936 = 283578^2 + 190044^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 323703165 + ... + 323703524.

It is an arithmetic number, because the mean of its divisors is an integer number (9819001465).

Almost surely, 2^116533204020 is an apocalyptic number.

116533204020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116533204020 is an abundant number, since it is smaller than the sum of its proper divisors (236950848720).

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

116533204020 is a wasteful number, since it uses less digits than its factorization.

116533204020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647406704 (or 647406699 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 116533204020 its reverse (20402335611), we get a palindrome (136935539631).

The spelling of 116533204020 in words is "one hundred sixteen billion, five hundred thirty-three million, two hundred four thousand, twenty".