118213636297 has 8 divisors (see below), whose sum is σ = 122257036800. Its totient is φ = 114233911584.

The previous prime is 118213636279. The next prime is 118213636301. The reversal of 118213636297 is 792636312811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118213636297 - 2¹¹ = 118213634249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 118213636297.

It is not an unprimeable number, because it can be changed into a prime (118213636267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15915172 + ... + 15922597.

It is an arithmetic number, because the mean of its divisors is an integer number (15282129600).

Almost surely, 2^118213636297 is an apocalyptic number.

It is an amenable number.

118213636297 is a deficient number, since it is larger than the sum of its proper divisors (4043400503).

118213636297 is an equidigital number, since it uses as much as digits as its factorization.

118213636297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31837895.

The product of its digits is 653184, while the sum is 49.

The spelling of 118213636297 in words is "one hundred eighteen billion, two hundred thirteen million, six hundred thirty-six thousand, two hundred ninety-seven".