118320213948 has 12 divisors (see below), whose sum is σ = 276080499240. Its totient is φ = 39440071312.

The previous prime is 118320213943. The next prime is 118320213959. The reversal of 118320213948 is 849312023811.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118320213943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4930008903 + ... + 4930008926.

It is an arithmetic number, because the mean of its divisors is an integer number (23006708270).

Almost surely, 2^118320213948 is an apocalyptic number.

It is an amenable number.

118320213948 is an abundant number, since it is smaller than the sum of its proper divisors (157760285292).

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

118320213948 is a wasteful number, since it uses less digits than its factorization.

118320213948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9860017836 (or 9860017834 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 118320213948 in words is "one hundred eighteen billion, three hundred twenty million, two hundred thirteen thousand, nine hundred forty-eight".