10309986271 has 8 divisors (see below), whose sum is σ = 11104264080. Its totient is φ = 9515880192.

The previous prime is 10309986251. The next prime is 10309986299. The reversal of 10309986271 is 17268990301.

It is a happy number.

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

It is not a de Polignac number, because 10309986271 - 2¹⁵ = 10309953503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10309986251) 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, 99216 + ... + 174538.

It is an arithmetic number, because the mean of its divisors is an integer number (1388033010).

Almost surely, 2^10309986271 is an apocalyptic number.

10309986271 is a deficient number, since it is larger than the sum of its proper divisors (794277809).

10309986271 is a wasteful number, since it uses less digits than its factorization.

10309986271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85865.

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 10309986271 in words is "ten billion, three hundred nine million, nine hundred eighty-six thousand, two hundred seventy-one".