126388763750 has 20 divisors (see below), whose sum is σ = 236903101116. Its totient is φ = 50555505000.

The previous prime is 126388763747. The next prime is 126388763779. The reversal of 126388763750 is 57367883621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 50554256 + ... + 50556755.

Almost surely, 2^126388763750 is an apocalyptic number.

126388763750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126388763750 is a deficient number, since it is larger than the sum of its proper divisors (110514337366).

126388763750 is an equidigital number, since it uses as much as digits as its factorization.

126388763750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101111033 (or 101111018 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 126388763750 in words is "one hundred twenty-six billion, three hundred eighty-eight million, seven hundred sixty-three thousand, seven hundred fifty".