1009838839269 has 8 divisors (see below), whose sum is σ = 1450025000032. Its totient is φ = 621439285680.

The previous prime is 1009838839259. The next prime is 1009838839307. The reversal of 1009838839269 is 9629388389001.

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

It is not a de Polignac number, because 1009838839269 - 2¹⁶ = 1009838773733 is a prime.

It is a super-2 number, since 2×1009838839269² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009838839259) 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, 12946651747 + ... + 12946651824.

It is an arithmetic number, because the mean of its divisors is an integer number (181253125004).

Almost surely, 2^{1009838839269} is an apocalyptic number.

It is an amenable number.

1009838839269 is a deficient number, since it is larger than the sum of its proper divisors (440186160763).

1009838839269 is a wasteful number, since it uses less digits than its factorization.

1009838839269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25893303587.

The product of its (nonzero) digits is 40310784, while the sum is 66.

The spelling of 1009838839269 in words is "one trillion, nine billion, eight hundred thirty-eight million, eight hundred thirty-nine thousand, two hundred sixty-nine".