118909000071 has 12 divisors (see below), whose sum is σ = 181860823872. Its totient is φ = 74609568576.

The previous prime is 118909000057. The next prime is 118909000073. The reversal of 118909000071 is 170000909811.

It is not a de Polignac number, because 118909000071 - 2⁵ = 118909000039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118909000073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388591351 + ... + 388591656.

It is an arithmetic number, because the mean of its divisors is an integer number (15155068656).

Almost surely, 2^118909000071 is an apocalyptic number.

118909000071 is a deficient number, since it is larger than the sum of its proper divisors (62951823801).

118909000071 is a wasteful number, since it uses less digits than its factorization.

118909000071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777183030 (or 777183027 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 36.

Adding to 118909000071 its reverse (170000909811), we get a palindrome (288909909882).

The spelling of 118909000071 in words is "one hundred eighteen billion, nine hundred nine million, seventy-one", and thus it is an aban number.