126785241804 has 96 divisors (see below), whose sum is σ = 322659715840. Its totient is φ = 38514901248.

The previous prime is 126785241767. The next prime is 126785241889. The reversal of 126785241804 is 408142587621.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4798959 + ... + 4825305.

Almost surely, 2^126785241804 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 126785241804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161329857920).

126785241804 is an abundant number, since it is smaller than the sum of its proper divisors (195874474036).

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

126785241804 is a wasteful number, since it uses less digits than its factorization.

126785241804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26759 (or 26757 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 48.

The spelling of 126785241804 in words is "one hundred twenty-six billion, seven hundred eighty-five million, two hundred forty-one thousand, eight hundred four".