10509840573 has 8 divisors (see below), whose sum is σ = 14066403648. Its totient is φ = 6979918944.

The previous prime is 10509840511. The next prime is 10509840617. The reversal of 10509840573 is 37504890501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10509840573 - 2²⁶ = 10442731709 is a prime.

It is a super-2 number, since 2×10509840573² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10509840073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6659440 + ... + 6661017.

It is an arithmetic number, because the mean of its divisors is an integer number (1758300456).

Almost surely, 2^10509840573 is an apocalyptic number.

It is an amenable number.

10509840573 is a deficient number, since it is larger than the sum of its proper divisors (3556563075).

10509840573 is a wasteful number, since it uses less digits than its factorization.

10509840573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13320723.

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 10509840573 in words is "ten billion, five hundred nine million, eight hundred forty thousand, five hundred seventy-three".