10126646243 has 8 divisors (see below), whose sum is σ = 11842457088. Its totient is φ = 8478122184.

The previous prime is 10126646237. The next prime is 10126646267. The reversal of 10126646243 is 34264662101.

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

It is not a de Polignac number, because 10126646243 - 2⁴ = 10126646227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10126646203) 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, 16821371 + ... + 16821972.

It is an arithmetic number, because the mean of its divisors is an integer number (1480307136).

Almost surely, 2^10126646243 is an apocalyptic number.

10126646243 is a deficient number, since it is larger than the sum of its proper divisors (1715810845).

10126646243 is an equidigital number, since it uses as much as digits as its factorization.

10126646243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33643393.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 10126646243 in words is "ten billion, one hundred twenty-six million, six hundred forty-six thousand, two hundred forty-three".