118018208847 has 32 divisors (see below), whose sum is σ = 196271101440. Its totient is φ = 61281601920.

The previous prime is 118018208839. The next prime is 118018208897. The reversal of 118018208847 is 748802810811.

It is not a de Polignac number, because 118018208847 - 2³ = 118018208839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118018208796 and 118018208805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118018208807) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 429429 + ... + 648417.

It is an arithmetic number, because the mean of its divisors is an integer number (6133471920).

Almost surely, 2^118018208847 is an apocalyptic number.

118018208847 is a deficient number, since it is larger than the sum of its proper divisors (78252892593).

118018208847 is a wasteful number, since it uses less digits than its factorization.

118018208847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221343.

The product of its (nonzero) digits is 229376, while the sum is 48.

The spelling of 118018208847 in words is "one hundred eighteen billion, eighteen million, two hundred eight thousand, eight hundred forty-seven".