123676650188 has 24 divisors (see below), whose sum is σ = 266380478112. Its totient is φ = 48927026304.

The previous prime is 123676650121. The next prime is 123676650197. The reversal of 123676650188 is 881056676321.

123676650188 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169885145 + ... + 169885872.

It is an arithmetic number, because the mean of its divisors is an integer number (11099186588).

Almost surely, 2^123676650188 is an apocalyptic number.

It is an amenable number.

123676650188 is an abundant number, since it is smaller than the sum of its proper divisors (142703827924).

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

123676650188 is a wasteful number, since it uses less digits than its factorization.

123676650188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339771041 (or 339771039 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 123676650188 in words is "one hundred twenty-three billion, six hundred seventy-six million, six hundred fifty thousand, one hundred eighty-eight".