118458442973 has 8 divisors (see below), whose sum is σ = 130537390368. Its totient is φ = 106803318384.

The previous prime is 118458442939. The next prime is 118458442979. The reversal of 118458442973 is 379244854811.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118458442973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118458442979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105955115 + ... + 105956232.

It is an arithmetic number, because the mean of its divisors is an integer number (16317173796).

Almost surely, 2^118458442973 is an apocalyptic number.

118458442973 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

118458442973 is a deficient number, since it is larger than the sum of its proper divisors (12078947395).

118458442973 is a wasteful number, since it uses less digits than its factorization.

118458442973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211911403.

The product of its digits is 7741440, while the sum is 56.

The spelling of 118458442973 in words is "one hundred eighteen billion, four hundred fifty-eight million, four hundred forty-two thousand, nine hundred seventy-three".