118203356973 has 48 divisors (see below), whose sum is σ = 173606642496. Its totient is φ = 71104942080.

The previous prime is 118203356941. The next prime is 118203356977. The reversal of 118203356973 is 379653302811.

It is not a de Polignac number, because 118203356973 - 2⁵ = 118203356941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118203356977) 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 47 ways as a sum of consecutive naturals, for example, 30454993 + ... + 30458873.

It is an arithmetic number, because the mean of its divisors is an integer number (3616805052).

Almost surely, 2^118203356973 is an apocalyptic number.

118203356973 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

118203356973 is a deficient number, since it is larger than the sum of its proper divisors (55403285523).

118203356973 is an equidigital number, since it uses as much as digits as its factorization.

118203356973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4174 (or 4077 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 118203356973 in words is "one hundred eighteen billion, two hundred three million, three hundred fifty-six thousand, nine hundred seventy-three".