10729140217 has 8 divisors (see below), whose sum is σ = 10758740000. Its totient is φ = 10699573824.

The previous prime is 10729140197. The next prime is 10729140239. The reversal of 10729140217 is 71204192701.

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

It is a cyclic number.

It is not a de Polignac number, because 10729140217 - 2⁷ = 10729140089 is a prime.

It is a super-2 number, since 2×10729140217² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10729140287) 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, 720673 + ... + 735409.

It is an arithmetic number, because the mean of its divisors is an integer number (1344842500).

Almost surely, 2^10729140217 is an apocalyptic number.

It is an amenable number.

10729140217 is a deficient number, since it is larger than the sum of its proper divisors (29599783).

10729140217 is a wasteful number, since it uses less digits than its factorization.

10729140217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16695.

The product of its (nonzero) digits is 7056, while the sum is 34.

The spelling of 10729140217 in words is "ten billion, seven hundred twenty-nine million, one hundred forty thousand, two hundred seventeen".