6408617630 has 8 divisors (see below), whose sum is σ = 11535511752. Its totient is φ = 2563447048.

The previous prime is 6408617623. The next prime is 6408617681. The reversal of 6408617630 is 367168046.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320430872 + ... + 320430891.

It is an arithmetic number, because the mean of its divisors is an integer number (1441938969).

Almost surely, 2^6408617630 is an apocalyptic number.

6408617630 is a deficient number, since it is larger than the sum of its proper divisors (5126894122).

6408617630 is a wasteful number, since it uses less digits than its factorization.

6408617630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640861770.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 6408617630 is about 80053.8420689476. The cubic root of 6408617630 is about 1857.4684825165.

The spelling of 6408617630 in words is "six billion, four hundred eight million, six hundred seventeen thousand, six hundred thirty".