10426267509 has 32 divisors (see below), whose sum is σ = 15949067520. Its totient is φ = 5934892032.

The previous prime is 10426267483. The next prime is 10426267529. The reversal of 10426267509 is 90576262401.

It is not a de Polignac number, because 10426267509 - 2¹² = 10426263413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10426267529) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10671229 + ... + 10672205.

It is an arithmetic number, because the mean of its divisors is an integer number (498408360).

Almost surely, 2^10426267509 is an apocalyptic number.

It is an amenable number.

10426267509 is a deficient number, since it is larger than the sum of its proper divisors (5522800011).

10426267509 is an equidigital number, since it uses as much as digits as its factorization.

10426267509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 10426267509 in words is "ten billion, four hundred twenty-six million, two hundred sixty-seven thousand, five hundred nine".