118012977906 has 8 divisors (see below), whose sum is σ = 236025955824. Its totient is φ = 39337659300.

The previous prime is 118012977893. The next prime is 118012977911. The reversal of 118012977906 is 609779210811.

It is a happy number.

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

118012977906 is an admirable number.

It is a super-3 number, since 3×118012977906³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9834414820 + ... + 9834414831.

It is an arithmetic number, because the mean of its divisors is an integer number (29503244478).

Almost surely, 2^118012977906 is an apocalyptic number.

118012977906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118012977906 is a wasteful number, since it uses less digits than its factorization.

118012977906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19668829656.

The product of its (nonzero) digits is 381024, while the sum is 51.

The spelling of 118012977906 in words is "one hundred eighteen billion, twelve million, nine hundred seventy-seven thousand, nine hundred six".