10204865904 has 80 divisors (see below), whose sum is σ = 26666761472. Its totient is φ = 3362494464.

The previous prime is 10204865899. The next prime is 10204865959. The reversal of 10204865904 is 40956840201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3325779 + ... + 3328845.

Almost surely, 2^10204865904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10204865904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13333380736).

10204865904 is an abundant number, since it is smaller than the sum of its proper divisors (16461895568).

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

10204865904 is a wasteful number, since it uses less digits than its factorization.

10204865904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3854 (or 3848 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 10204865904 in words is "ten billion, two hundred four million, eight hundred sixty-five thousand, nine hundred four".