117553645206 has 48 divisors (see below), whose sum is σ = 259060598784. Its totient is φ = 38516152752.

The previous prime is 117553645199. The next prime is 117553645207. The reversal of 117553645206 is 602546355711.

117553645206 is a `hidden beast` number, since 1 + 1 + 75 + 53 + 6 + 4 + 520 + 6 = 666.

117553645206 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117553645207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 453115 + ... + 663641.

It is an arithmetic number, because the mean of its divisors is an integer number (5397095808).

Almost surely, 2^117553645206 is an apocalyptic number.

117553645206 is an abundant number, since it is smaller than the sum of its proper divisors (141506953578).

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

117553645206 is a wasteful number, since it uses less digits than its factorization.

117553645206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211065 (or 211062 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 117553645206 in words is "one hundred seventeen billion, five hundred fifty-three million, six hundred forty-five thousand, two hundred six".