118302553673 has 4 divisors (see below), whose sum is σ = 118335264660. Its totient is φ = 118269842688.

The previous prime is 118302553657. The next prime is 118302553703. The reversal of 118302553673 is 376355203811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 376355203811 = 877 ⋅429139343.

It can be written as a sum of positive squares in 2 ways, for example, as 51020419129 + 67282134544 = 225877^2 + 259388^2 .

It is a cyclic number.

It is not a de Polignac number, because 118302553673 - 2⁴ = 118302553657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118302553073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16350068 + ... + 16357301.

It is an arithmetic number, because the mean of its divisors is an integer number (29583816165).

Almost surely, 2^118302553673 is an apocalyptic number.

It is an amenable number.

118302553673 is a deficient number, since it is larger than the sum of its proper divisors (32710987).

118302553673 is an equidigital number, since it uses as much as digits as its factorization.

118302553673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32710986.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 118302553673 in words is "one hundred eighteen billion, three hundred two million, five hundred fifty-three thousand, six hundred seventy-three".