126813726208 has 40 divisors (see below), whose sum is σ = 272870535168. Its totient is φ = 58529409024.

The previous prime is 126813726199. The next prime is 126813726223. The reversal of 126813726208 is 802627318621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9519616 + ... + 9532927.

Almost surely, 2^126813726208 is an apocalyptic number.

It is an amenable number.

126813726208 is an abundant number, since it is smaller than the sum of its proper divisors (146056808960).

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

126813726208 is an equidigital number, since it uses as much as digits as its factorization.

126813726208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19052574 (or 19052558 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 126813726208 in words is "one hundred twenty-six billion, eight hundred thirteen million, seven hundred twenty-six thousand, two hundred eight".