6469468718 has 4 divisors (see below), whose sum is σ = 9704203080. Its totient is φ = 3234734358.

The previous prime is 6469468673. The next prime is 6469468721. The reversal of 6469468718 is 8178649646.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1617367178 + ... + 1617367181.

It is an arithmetic number, because the mean of its divisors is an integer number (2426050770).

Almost surely, 2^6469468718 is an apocalyptic number.

6469468718 is a deficient number, since it is larger than the sum of its proper divisors (3234734362).

6469468718 is a wasteful number, since it uses less digits than its factorization.

6469468718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234734361.

The product of its digits is 13934592, while the sum is 59.

The square root of 6469468718 is about 80433.0076398987. The cubic root of 6469468718 is about 1863.3289824311.

The spelling of 6469468718 in words is "six billion, four hundred sixty-nine million, four hundred sixty-eight thousand, seven hundred eighteen".