10323938646 has 32 divisors (see below), whose sum is σ = 26219527680. Its totient is φ = 2949696648.

The previous prime is 10323938561. The next prime is 10323938659. The reversal of 10323938646 is 64683932301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13655626 + ... + 13656381.

It is an arithmetic number, because the mean of its divisors is an integer number (819360240).

Almost surely, 2^10323938646 is an apocalyptic number.

10323938646 is an abundant number, since it is smaller than the sum of its proper divisors (15895589034).

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

10323938646 is a wasteful number, since it uses less digits than its factorization.

10323938646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27312025 (or 27312019 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 10323938646 in words is "ten billion, three hundred twenty-three million, nine hundred thirty-eight thousand, six hundred forty-six".