123676487808 has 64 divisors (see below), whose sum is σ = 345805989600. Its totient is φ = 39055730688.

The previous prime is 123676487807. The next prime is 123676487821. The reversal of 123676487808 is 808784676321.

It is a happy number.

123676487808 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (123676487807) 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, 8468341 + ... + 8482932.

Almost surely, 2^123676487808 is an apocalyptic number.

It is an amenable number.

123676487808 is an abundant number, since it is smaller than the sum of its proper divisors (222129501792).

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

123676487808 is a wasteful number, since it uses less digits than its factorization.

123676487808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16951309 (or 16951297 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 60.

The spelling of 123676487808 in words is "one hundred twenty-three billion, six hundred seventy-six million, four hundred eighty-seven thousand, eight hundred eight".