6320136406 has 4 divisors (see below), whose sum is σ = 9480204612. Its totient is φ = 3160068202.

The previous prime is 6320136353. The next prime is 6320136413. The reversal of 6320136406 is 6046310236.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 1580034100 + ... + 1580034103.

It is an arithmetic number, because the mean of its divisors is an integer number (2370051153).

Almost surely, 2^6320136406 is an apocalyptic number.

6320136406 is a deficient number, since it is larger than the sum of its proper divisors (3160068206).

6320136406 is a wasteful number, since it uses less digits than its factorization.

6320136406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160068205.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 6320136406 is about 79499.2855691169. The cubic root of 6320136406 is about 1848.8803944862.

The spelling of 6320136406 in words is "six billion, three hundred twenty million, one hundred thirty-six thousand, four hundred six".