118036853217 has 12 divisors (see below), whose sum is σ = 170972605440. Its totient is φ = 78472037688.

The previous prime is 118036853203. The next prime is 118036853239. The reversal of 118036853217 is 712358630811.

It is a happy number.

118036853217 is a `hidden beast` number, since 1 + 1 + 80 + 36 + 8 + 532 + 1 + 7 = 666.

It is not a de Polignac number, because 118036853217 - 2¹² = 118036849121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118036851217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18263073 + ... + 18269534.

It is an arithmetic number, because the mean of its divisors is an integer number (14247717120).

Almost surely, 2^118036853217 is an apocalyptic number.

It is an amenable number.

118036853217 is a deficient number, since it is larger than the sum of its proper divisors (52935752223).

118036853217 is a wasteful number, since it uses less digits than its factorization.

118036853217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36532972 (or 36532969 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 118036853217 in words is "one hundred eighteen billion, thirty-six million, eight hundred fifty-three thousand, two hundred seventeen".