118947923860 has 24 divisors (see below), whose sum is σ = 249797439360. Its totient is φ = 47577874464.

The previous prime is 118947923827. The next prime is 118947923867. The reversal of 118947923860 is 68329749811.

It is a junction number, because it is equal to n+sod(n) for n = 118947923795 and 118947923804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118947923867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1074417 + ... + 1179943.

It is an arithmetic number, because the mean of its divisors is an integer number (10408226640).

Almost surely, 2^118947923860 is an apocalyptic number.

118947923860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118947923860 is an abundant number, since it is smaller than the sum of its proper divisors (130849515500).

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

118947923860 is a wasteful number, since it uses less digits than its factorization.

118947923860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161895 (or 161893 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 58.

The spelling of 118947923860 in words is "one hundred eighteen billion, nine hundred forty-seven million, nine hundred twenty-three thousand, eight hundred sixty".