10209941280 has 576 divisors, whose sum is σ = 43855209216. Its totient is φ = 2118758400.

The previous prime is 10209941239. The next prime is 10209941309. The reversal of 10209941280 is 8214990201.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13416100 + ... + 13416860.

It is an arithmetic number, because the mean of its divisors is an integer number (76137516).

Almost surely, 2^10209941280 is an apocalyptic number.

10209941280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10209941280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21927604608).

10209941280 is an abundant number, since it is smaller than the sum of its proper divisors (33645267936).

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

10209941280 is a wasteful number, since it uses less digits than its factorization.

10209941280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822 (or 789 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The spelling of 10209941280 in words is "ten billion, two hundred nine million, nine hundred forty-one thousand, two hundred eighty".