2067069823 has 32 divisors (see below), whose sum is σ = 2711310336. Its totient is φ = 1531018368.

The previous prime is 2067069821. The next prime is 2067069827. The reversal of 2067069823 is 3289607602.

It is not a de Polignac number, because 2067069823 - 2¹ = 2067069821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2067069823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2067069821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87865 + ... + 108877.

It is an arithmetic number, because the mean of its divisors is an integer number (84728448).

Almost surely, 2^2067069823 is an apocalyptic number.

2067069823 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2067069823 is a deficient number, since it is larger than the sum of its proper divisors (644240513).

2067069823 is a wasteful number, since it uses less digits than its factorization.

2067069823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21103.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 2067069823 is about 45465.0395688819. The cubic root of 2067069823 is about 1273.8502664721.

The spelling of 2067069823 in words is "two billion, sixty-seven million, sixty-nine thousand, eight hundred twenty-three".