8351443674 has 144 divisors (see below), whose sum is σ = 21503701440. Its totient is φ = 2335132800.

The previous prime is 8351443663. The next prime is 8351443699. The reversal of 8351443674 is 4763441538.

It is a super-2 number, since 2×8351443674² (a number of 21 digits) contains 22 as substring.

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 71 ways as a sum of consecutive naturals, for example, 9721857 + ... + 9722715.

It is an arithmetic number, because the mean of its divisors is an integer number (149331260).

Almost surely, 2^8351443674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8351443674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10751850720).

8351443674 is an abundant number, since it is smaller than the sum of its proper divisors (13152257766).

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

8351443674 is a wasteful number, since it uses less digits than its factorization.

8351443674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105 (or 1095 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 8351443674 is about 91386.2335037395. The cubic root of 8351443674 is about 2028.8682792130.

The spelling of 8351443674 in words is "eight billion, three hundred fifty-one million, four hundred forty-three thousand, six hundred seventy-four".