6434382456 has 48 divisors (see below), whose sum is σ = 17430201360. Its totient is φ = 2144332800.

The previous prime is 6434382439. The next prime is 6434382463. The reversal of 6434382456 is 6542834346.

6434382456 is a `hidden beast` number, since 64 + 343 + 8 + 245 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 561181 + ... + 572531.

It is an arithmetic number, because the mean of its divisors is an integer number (363129195).

Almost surely, 2^6434382456 is an apocalyptic number.

It is an amenable number.

6434382456 is an abundant number, since it is smaller than the sum of its proper divisors (10995818904).

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

6434382456 is a wasteful number, since it uses less digits than its factorization.

6434382456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19236 (or 19229 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 45.

The square root of 6434382456 is about 80214.6025110142. The cubic root of 6434382456 is about 1859.9543727968.

The spelling of 6434382456 in words is "six billion, four hundred thirty-four million, three hundred eighty-two thousand, four hundred fifty-six".