8345463912 has 64 divisors (see below), whose sum is σ = 23256096000. Its totient is φ = 2772911232.

The previous prime is 8345463883. The next prime is 8345463937. The reversal of 8345463912 is 2193645438.

8345463912 is a `hidden beast` number, since 8 + 3 + 4 + 5 + 4 + 639 + 1 + 2 = 666.

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, 5889 + ... + 129327.

It is an arithmetic number, because the mean of its divisors is an integer number (363376500).

Almost surely, 2^8345463912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8345463912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11628048000).

8345463912 is an abundant number, since it is smaller than the sum of its proper divisors (14910632088).

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

8345463912 is a wasteful number, since it uses less digits than its factorization.

8345463912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123767 (or 123757 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 8345463912 is about 91353.5106714570. The cubic root of 8345463912 is about 2028.3839299728.

The spelling of 8345463912 in words is "eight billion, three hundred forty-five million, four hundred sixty-three thousand, nine hundred twelve".