8463314816 has 128 divisors (see below), whose sum is σ = 19892252160. Its totient is φ = 3543162880.

The previous prime is 8463314809. The next prime is 8463314831. The reversal of 8463314816 is 6184133648.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×8463314816² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1121231 + ... + 1128753.

It is an arithmetic number, because the mean of its divisors is an integer number (155408220).

Almost surely, 2^8463314816 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 8463314816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9946126080).

8463314816 is an abundant number, since it is smaller than the sum of its proper divisors (11428937344).

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

8463314816 is a wasteful number, since it uses less digits than its factorization.

8463314816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7612 (or 7600 counting only the distinct ones).

The product of its digits is 331776, while the sum is 44.

The square root of 8463314816 is about 91996.2760985465. The cubic root of 8463314816 is about 2037.8873116994.

The spelling of 8463314816 in words is "eight billion, four hundred sixty-three million, three hundred fourteen thousand, eight hundred sixteen".