10205340860 has 72 divisors (see below), whose sum is σ = 25368751968. Its totient is φ = 3425558400.

The previous prime is 10205340829. The next prime is 10205340883. The reversal of 10205340860 is 6804350201.

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 23 ways as a sum of consecutive naturals, for example, 130736 + ... + 193655.

Almost surely, 2^10205340860 is an apocalyptic number.

10205340860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10205340860 is an abundant number, since it is smaller than the sum of its proper divisors (15163411108).

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

10205340860 is a wasteful number, since it uses less digits than its factorization.

10205340860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324435 (or 324422 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 10205340860 in words is "ten billion, two hundred five million, three hundred forty thousand, eight hundred sixty".