6434695774 has 16 divisors (see below), whose sum is σ = 10441130112. Its totient is φ = 2956539168.

The previous prime is 6434695733. The next prime is 6434695831. The reversal of 6434695774 is 4775964346.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549109 + ... + 560704.

It is an arithmetic number, because the mean of its divisors is an integer number (652570632).

Almost surely, 2^6434695774 is an apocalyptic number.

6434695774 is a deficient number, since it is larger than the sum of its proper divisors (4006434338).

6434695774 is a wasteful number, since it uses less digits than its factorization.

6434695774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110051.

The product of its digits is 15240960, while the sum is 55.

The square root of 6434695774 is about 80216.5554857599. Note that the first 3 decimals coincide. The cubic root of 6434695774 is about 1859.9845620563.

The spelling of 6434695774 in words is "six billion, four hundred thirty-four million, six hundred ninety-five thousand, seven hundred seventy-four".