10126938461 has 4 divisors (see below), whose sum is σ = 10139244192. Its totient is φ = 10114632732.

The previous prime is 10126938457. The next prime is 10126938509. The reversal of 10126938461 is 16483962101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16483962101 = 103 ⋅160038467.

It is a cyclic number.

It is not a de Polignac number, because 10126938461 - 2² = 10126938457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10126938401) 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 3 ways as a sum of consecutive naturals, for example, 6151631 + ... + 6153276.

It is an arithmetic number, because the mean of its divisors is an integer number (2534811048).

Almost surely, 2^10126938461 is an apocalyptic number.

It is an amenable number.

10126938461 is a deficient number, since it is larger than the sum of its proper divisors (12305731).

10126938461 is an equidigital number, since it uses as much as digits as its factorization.

10126938461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12305730.

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 10126938461 in words is "ten billion, one hundred twenty-six million, nine hundred thirty-eight thousand, four hundred sixty-one".