10163207838 has 64 divisors (see below), whose sum is σ = 23862085632. Its totient is φ = 2825176320.

The previous prime is 10163207833. The next prime is 10163207849. The reversal of 10163207838 is 83870236101.

It is a junction number, because it is equal to n+sod(n) for n = 10163207796 and 10163207805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10163207833) 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, 634395 + ... + 650217.

It is an arithmetic number, because the mean of its divisors is an integer number (372845088).

Almost surely, 2^10163207838 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10163207838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11931042816).

10163207838 is an abundant number, since it is smaller than the sum of its proper divisors (13698877794).

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

10163207838 is a wasteful number, since it uses less digits than its factorization.

10163207838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16249.

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 10163207838 in words is "ten billion, one hundred sixty-three million, two hundred seven thousand, eight hundred thirty-eight".