126784802600 has 96 divisors (see below), whose sum is σ = 296555126400. Its totient is φ = 50408524800.

The previous prime is 126784802569. The next prime is 126784802609. The reversal of 126784802600 is 6208487621.

It is not an unprimeable number, because it can be changed into a prime (126784802609) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 25308896 + ... + 25313904.

It is an arithmetic number, because the mean of its divisors is an integer number (3089115900).

Almost surely, 2^126784802600 is an apocalyptic number.

126784802600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126784802600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148277563200).

126784802600 is an abundant number, since it is smaller than the sum of its proper divisors (169770323800).

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

126784802600 is a wasteful number, since it uses less digits than its factorization.

126784802600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5763 (or 5754 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 126784802600 in words is "one hundred twenty-six billion, seven hundred eighty-four million, eight hundred two thousand, six hundred".