10459321838 has 16 divisors (see below), whose sum is σ = 18414868704. Its totient is φ = 4361415840.

The previous prime is 10459321823. The next prime is 10459321843. The reversal of 10459321838 is 83812395401.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10095353 + ... + 10096388.

It is an arithmetic number, because the mean of its divisors is an integer number (1150929294).

Almost surely, 2^10459321838 is an apocalyptic number.

10459321838 is a deficient number, since it is larger than the sum of its proper divisors (7955546866).

10459321838 is a wasteful number, since it uses less digits than its factorization.

10459321838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20191787.

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 10459321838 in words is "ten billion, four hundred fifty-nine million, three hundred twenty-one thousand, eight hundred thirty-eight".