10509217005 has 32 divisors (see below), whose sum is σ = 19235340288. Its totient is φ = 4799592000.

The previous prime is 10509216983. The next prime is 10509217013. The reversal of 10509217005 is 50071290501.

It is not a de Polignac number, because 10509217005 - 2¹³ = 10509208813 is a prime.

It is a super-2 number, since 2×10509217005² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62740 + ... + 157970.

It is an arithmetic number, because the mean of its divisors is an integer number (601104384).

Almost surely, 2^10509217005 is an apocalyptic number.

10509217005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10509217005 is a deficient number, since it is larger than the sum of its proper divisors (8726123283).

10509217005 is a wasteful number, since it uses less digits than its factorization.

10509217005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96297.

The product of its (nonzero) digits is 3150, while the sum is 30.

The spelling of 10509217005 in words is "ten billion, five hundred nine million, two hundred seventeen thousand, five".