118380954117 has 4 divisors (see below), whose sum is σ = 157841272160. Its totient is φ = 78920636076.

The previous prime is 118380954101. The next prime is 118380954121. The reversal of 118380954117 is 711459083811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 118380954117 - 2⁴ = 118380954101 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 (118380954157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19730159017 + ... + 19730159022.

It is an arithmetic number, because the mean of its divisors is an integer number (39460318040).

Almost surely, 2^118380954117 is an apocalyptic number.

It is an amenable number.

118380954117 is a deficient number, since it is larger than the sum of its proper divisors (39460318043).

118380954117 is an equidigital number, since it uses as much as digits as its factorization.

118380954117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39460318042.

The product of its (nonzero) digits is 241920, while the sum is 48.

The spelling of 118380954117 in words is "one hundred eighteen billion, three hundred eighty million, nine hundred fifty-four thousand, one hundred seventeen".