6823694454 has 16 divisors (see below), whose sum is σ = 13734316848. Its totient is φ = 2260076832.

The previous prime is 6823694429. The next prime is 6823694477. The reversal of 6823694454 is 4544963286.

It is a junction number, because it is equal to n+sod(n) for n = 6823694397 and 6823694406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3620977 + ... + 3622860.

It is an arithmetic number, because the mean of its divisors is an integer number (858394803).

Almost surely, 2^6823694454 is an apocalyptic number.

6823694454 is an abundant number, since it is smaller than the sum of its proper divisors (6910622394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6823694454 is a wasteful number, since it uses less digits than its factorization.

6823694454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7243999.

The product of its digits is 4976640, while the sum is 51.

The square root of 6823694454 is about 82605.6563075435. The cubic root of 6823694454 is about 1896.7344140100.

The spelling of 6823694454 in words is "six billion, eight hundred twenty-three million, six hundred ninety-four thousand, four hundred fifty-four".