10426785438 has 32 divisors (see below), whose sum is σ = 21120153120. Its totient is φ = 3431393280.

The previous prime is 10426785379. The next prime is 10426785461. The reversal of 10426785438 is 83458762401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155406 + ... + 212142.

It is an arithmetic number, because the mean of its divisors is an integer number (660004785).

Almost surely, 2^10426785438 is an apocalyptic number.

10426785438 is an abundant number, since it is smaller than the sum of its proper divisors (10693367682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10426785438 is a wasteful number, since it uses less digits than its factorization.

10426785438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57132.

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 10426785438 in words is "ten billion, four hundred twenty-six million, seven hundred eighty-five thousand, four hundred thirty-eight".