126788824786 has 16 divisors (see below), whose sum is σ = 205022392344. Its totient is φ = 58458011904.

The previous prime is 126788824783. The next prime is 126788824891. The reversal of 126788824786 is 687428887621.

It can be written as a sum of positive squares in 4 ways, for example, as 78781823761 + 48007001025 = 280681^2 + 219105^2 .

It is not an unprimeable number, because it can be changed into a prime (126788824783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2470245 + ... + 2521048.

Almost surely, 2^126788824786 is an apocalyptic number.

126788824786 is a deficient number, since it is larger than the sum of its proper divisors (78233567558).

126788824786 is a wasteful number, since it uses less digits than its factorization.

126788824786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4992285.

The product of its digits is 115605504, while the sum is 67.

The spelling of 126788824786 in words is "one hundred twenty-six billion, seven hundred eighty-eight million, eight hundred twenty-four thousand, seven hundred eighty-six".