8473391216 has 30 divisors (see below), whose sum is σ = 17002853712. Its totient is φ = 4090596160.

The previous prime is 8473391197. The next prime is 8473391237. The reversal of 8473391216 is 6121933748.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 301400 + ... + 328311.

Almost surely, 2^8473391216 is an apocalyptic number.

It is an amenable number.

8473391216 is an abundant number, since it is smaller than the sum of its proper divisors (8529462496).

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

8473391216 is a wasteful number, since it uses less digits than its factorization.

8473391216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629777 (or 629742 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The square root of 8473391216 is about 92051.0250676221. The cubic root of 8473391216 is about 2038.6957586682.

The spelling of 8473391216 in words is "eight billion, four hundred seventy-three million, three hundred ninety-one thousand, two hundred sixteen".