10209791968 has 96 divisors (see below), whose sum is σ = 22595328000. Its totient is φ = 4518581760.

The previous prime is 10209791959. The next prime is 10209792011. The reversal of 10209791968 is 86919790201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537253 + ... + 555931.

It is an arithmetic number, because the mean of its divisors is an integer number (235368000).

Almost surely, 2^10209791968 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 10209791968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11297664000).

10209791968 is an abundant number, since it is smaller than the sum of its proper divisors (12385536032).

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

10209791968 is a wasteful number, since it uses less digits than its factorization.

10209791968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18768 (or 18760 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 52.

The spelling of 10209791968 in words is "ten billion, two hundred nine million, seven hundred ninety-one thousand, nine hundred sixty-eight".