8642313954 has 56 divisors (see below), whose sum is σ = 20106631260. Its totient is φ = 2781420768.

The previous prime is 8642313949. The next prime is 8642314007. The reversal of 8642313954 is 4593132468.

8642313954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7914771225 + 727542729 = 88965^2 + 26973^2 .

It is a super-3 number, since 3×8642313954³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 59917 + ... + 144480.

Almost surely, 2^8642313954 is an apocalyptic number.

8642313954 is an abundant number, since it is smaller than the sum of its proper divisors (11464317306).

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

8642313954 is a wasteful number, since it uses less digits than its factorization.

8642313954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204446 (or 204431 counting only the distinct ones).

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

The square root of 8642313954 is about 92964.0465664011. The cubic root of 8642313954 is about 2052.1543051092.

The spelling of 8642313954 in words is "eight billion, six hundred forty-two million, three hundred thirteen thousand, nine hundred fifty-four".