10806442669 has 4 divisors (see below), whose sum is σ = 11788846560. Its totient is φ = 9824038780.

The previous prime is 10806442667. The next prime is 10806442723. The reversal of 10806442669 is 96624460801.

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 10806442669 - 2¹ = 10806442667 is a prime.

It is a super-2 number, since 2×10806442669² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10806442667) 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, 491201929 + ... + 491201950.

It is an arithmetic number, because the mean of its divisors is an integer number (2947211640).

Almost surely, 2^10806442669 is an apocalyptic number.

It is an amenable number.

10806442669 is a deficient number, since it is larger than the sum of its proper divisors (982403891).

10806442669 is an equidigital number, since it uses as much as digits as its factorization.

10806442669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982403890.

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 10806442669 in words is "ten billion, eight hundred six million, four hundred forty-two thousand, six hundred sixty-nine".