6380563406 has 32 divisors (see below), whose sum is σ = 11306373120. Its totient is φ = 2642702400.

The previous prime is 6380563393. The next prime is 6380563429. The reversal of 6380563406 is 6043650836.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320615 + ... + 339933.

It is an arithmetic number, because the mean of its divisors is an integer number (353324160).

Almost surely, 2^6380563406 is an apocalyptic number.

6380563406 is a deficient number, since it is larger than the sum of its proper divisors (4925809714).

6380563406 is a wasteful number, since it uses less digits than its factorization.

6380563406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20120.

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 6380563406 is about 79878.4289154463. The cubic root of 6380563406 is about 1854.7541134356.

The spelling of 6380563406 in words is "six billion, three hundred eighty million, five hundred sixty-three thousand, four hundred six".