6523469823 has 64 divisors (see below), whose sum is σ = 10538035200. Its totient is φ = 3545856000.

The previous prime is 6523469803. The next prime is 6523469831. The reversal of 6523469823 is 3289643256.

It is a Cunningham number, because it is equal to 80768²-1.

It is not a de Polignac number, because 6523469823 - 2⁸ = 6523469567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6523469803) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1370698 + ... + 1375448.

It is an arithmetic number, because the mean of its divisors is an integer number (164656800).

Almost surely, 2^6523469823 is an apocalyptic number.

6523469823 is a deficient number, since it is larger than the sum of its proper divisors (4014565377).

6523469823 is a wasteful number, since it uses less digits than its factorization.

6523469823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4912.

The product of its digits is 1866240, while the sum is 48.

The square root of 6523469823 is about 80767.9999938094. Note that the first 5 decimals coincide. The cubic root of 6523469823 is about 1868.4990694821.

The spelling of 6523469823 in words is "six billion, five hundred twenty-three million, four hundred sixty-nine thousand, eight hundred twenty-three".