118954117747 has 4 divisors (see below), whose sum is σ = 119570460520. Its totient is φ = 118337774976.

The previous prime is 118954117727. The next prime is 118954117759. The reversal of 118954117747 is 747711459811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 747711459811 = 7213 ⋅103661647.

It is a cyclic number.

It is not a de Polignac number, because 118954117747 - 2²⁷ = 118819900019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118954117727) 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, 308171097 + ... + 308171482.

It is an arithmetic number, because the mean of its divisors is an integer number (29892615130).

Almost surely, 2^118954117747 is an apocalyptic number.

118954117747 is a deficient number, since it is larger than the sum of its proper divisors (616342773).

118954117747 is an equidigital number, since it uses as much as digits as its factorization.

118954117747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616342772.

The product of its digits is 1975680, while the sum is 55.

The spelling of 118954117747 in words is "one hundred eighteen billion, nine hundred fifty-four million, one hundred seventeen thousand, seven hundred forty-seven".