123727834896 has 40 divisors (see below), whose sum is σ = 322458840480. Its totient is φ = 40877630976.

The previous prime is 123727834889. The next prime is 123727834907. The reversal of 123727834896 is 698438727321.

It is a happy number.

123727834896 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 11400166 + ... + 11411013.

It is an arithmetic number, because the mean of its divisors is an integer number (8061471012).

Almost surely, 2^123727834896 is an apocalyptic number.

123727834896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

123727834896 is an abundant number, since it is smaller than the sum of its proper divisors (198731005584).

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

123727834896 is a wasteful number, since it uses less digits than its factorization.

123727834896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22811303 (or 22811297 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 60.

The spelling of 123727834896 in words is "one hundred twenty-three billion, seven hundred twenty-seven million, eight hundred thirty-four thousand, eight hundred ninety-six".