126788809363 has 8 divisors (see below), whose sum is σ = 128736354240. Its totient is φ = 124842887400.

The previous prime is 126788809337. The next prime is 126788809397. The reversal of 126788809363 is 363908887621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126788809363 - 2⁹ = 126788808851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126788809333) 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 7 ways as a sum of consecutive naturals, for example, 247813 + ... + 561238.

It is an arithmetic number, because the mean of its divisors is an integer number (16092044280).

Almost surely, 2^126788809363 is an apocalyptic number.

126788809363 is a deficient number, since it is larger than the sum of its proper divisors (1947544877).

126788809363 is an equidigital number, since it uses as much as digits as its factorization.

126788809363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811457.

The product of its (nonzero) digits is 20901888, while the sum is 61.

The spelling of 126788809363 in words is "one hundred twenty-six billion, seven hundred eighty-eight million, eight hundred nine thousand, three hundred sixty-three".