10426138305 has 32 divisors (see below), whose sum is σ = 18365339520. Its totient is φ = 5008711680.

The previous prime is 10426138297. The next prime is 10426138309. The reversal of 10426138305 is 50383162401.

It is not a de Polignac number, because 10426138305 - 2³ = 10426138297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10426138309) 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, 271872 + ... + 307841.

It is an arithmetic number, because the mean of its divisors is an integer number (573916860).

Almost surely, 2^10426138305 is an apocalyptic number.

10426138305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10426138305 is a deficient number, since it is larger than the sum of its proper divisors (7939201215).

10426138305 is a wasteful number, since it uses less digits than its factorization.

10426138305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579841.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 10426138305 in words is "ten billion, four hundred twenty-six million, one hundred thirty-eight thousand, three hundred five".