10126938459 has 64 divisors (see below), whose sum is σ = 15967365120. Its totient is φ = 5642784000.

The previous prime is 10126938457. The next prime is 10126938509. The reversal of 10126938459 is 95483962101.

It is not a de Polignac number, because 10126938459 - 2¹ = 10126938457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10126938457) 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 63 ways as a sum of consecutive naturals, for example, 5423244 + ... + 5425110.

It is an arithmetic number, because the mean of its divisors is an integer number (249490080).

Almost surely, 2^10126938459 is an apocalyptic number.

10126938459 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10126938459 is a deficient number, since it is larger than the sum of its proper divisors (5840426661).

10126938459 is a wasteful number, since it uses less digits than its factorization.

10126938459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152.

The product of its (nonzero) digits is 466560, while the sum is 48.

The spelling of 10126938459 in words is "ten billion, one hundred twenty-six million, nine hundred thirty-eight thousand, four hundred fifty-nine".