10326328938 has 72 divisors (see below), whose sum is σ = 23804239680. Its totient is φ = 3234591360.

The previous prime is 10326328919. The next prime is 10326328949. The reversal of 10326328938 is 83982362301.

10326328938 is a `hidden beast` number, since 1 + 0 + 3 + 2 + 632 + 8 + 9 + 3 + 8 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10326328893 and 10326328902.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4737933 + ... + 4740111.

It is an arithmetic number, because the mean of its divisors is an integer number (330614440).

Almost surely, 2^10326328938 is an apocalyptic number.

10326328938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10326328938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11902119840).

10326328938 is an abundant number, since it is smaller than the sum of its proper divisors (13477910742).

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

10326328938 is a wasteful number, since it uses less digits than its factorization.

10326328938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3132 (or 3112 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 10326328938 in words is "ten billion, three hundred twenty-six million, three hundred twenty-eight thousand, nine hundred thirty-eight".