10838820469 has 4 divisors (see below), whose sum is σ = 10839690144. Its totient is φ = 10837950796.

The previous prime is 10838820467. The next prime is 10838820479. The reversal of 10838820469 is 96402883801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10838820469 - 2¹ = 10838820467 is a prime.

It is a super-2 number, since 2×10838820469² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10838820467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415867 + ... + 441160.

It is an arithmetic number, because the mean of its divisors is an integer number (2709922536).

Almost surely, 2^10838820469 is an apocalyptic number.

It is an amenable number.

10838820469 is a deficient number, since it is larger than the sum of its proper divisors (869675).

10838820469 is an equidigital number, since it uses as much as digits as its factorization.

10838820469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869674.

The product of its (nonzero) digits is 663552, while the sum is 49.

The spelling of 10838820469 in words is "ten billion, eight hundred thirty-eight million, eight hundred twenty thousand, four hundred sixty-nine".