126404318208 has 176 divisors, whose sum is σ = 392312626560. Its totient is φ = 35433775104.

The previous prime is 126404318167. The next prime is 126404318237. The reversal of 126404318208 is 802813404621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1084258 + ... + 1195166.

Almost surely, 2^126404318208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126404318208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196156313280).

126404318208 is an abundant number, since it is smaller than the sum of its proper divisors (265908308352).

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

126404318208 is a wasteful number, since it uses less digits than its factorization.

126404318208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110992 (or 110974 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 126404318208 in words is "one hundred twenty-six billion, four hundred four million, three hundred eighteen thousand, two hundred eight".