6734404919 has 12 divisors (see below), whose sum is σ = 7485463440. Its totient is φ = 6053388000.

The previous prime is 6734404909. The next prime is 6734404981. The reversal of 6734404919 is 9194044376.

It is not a de Polignac number, because 6734404919 - 2¹² = 6734400823 is a prime.

It is a super-2 number, since 2×6734404919² = 90704419226102793122, which 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 (6734404909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301907 + ... + 323444.

It is an arithmetic number, because the mean of its divisors is an integer number (623788620).

Almost surely, 2^6734404919 is an apocalyptic number.

6734404919 is a deficient number, since it is larger than the sum of its proper divisors (751058521).

6734404919 is a wasteful number, since it uses less digits than its factorization.

6734404919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625462 (or 625451 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 6734404919 is about 82063.4201029911. The cubic root of 6734404919 is about 1888.4250028288.

The spelling of 6734404919 in words is "six billion, seven hundred thirty-four million, four hundred four thousand, nine hundred nineteen".