8518378622 has 8 divisors (see below), whose sum is σ = 13760457816. Its totient is φ = 3931559352.

The previous prime is 8518378579. The next prime is 8518378633. The reversal of 8518378622 is 2268738158.

It is a happy number.

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

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, 163814948 + ... + 163814999.

It is an arithmetic number, because the mean of its divisors is an integer number (1720057227).

Almost surely, 2^8518378622 is an apocalyptic number.

8518378622 is a deficient number, since it is larger than the sum of its proper divisors (5242079194).

8518378622 is a wasteful number, since it uses less digits than its factorization.

8518378622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327629962.

The product of its digits is 1290240, while the sum is 50.

The square root of 8518378622 is about 92295.0628257005. The cubic root of 8518378622 is about 2042.2973783191.

The spelling of 8518378622 in words is "eight billion, five hundred eighteen million, three hundred seventy-eight thousand, six hundred twenty-two".