8252643374 has 8 divisors (see below), whose sum is σ = 12379374288. Its totient is φ = 4126185280.

The previous prime is 8252643367. The next prime is 8252643383. The reversal of 8252643374 is 4733462528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×8252643374² (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 44999 + ... + 136125.

It is an arithmetic number, because the mean of its divisors is an integer number (1547421786).

Almost surely, 2^8252643374 is an apocalyptic number.

8252643374 is a deficient number, since it is larger than the sum of its proper divisors (4126730914).

8252643374 is a wasteful number, since it uses less digits than its factorization.

8252643374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136410.

The product of its digits is 967680, while the sum is 44.

The square root of 8252643374 is about 90844.0607524785. The cubic root of 8252643374 is about 2020.8357955248.

The spelling of 8252643374 in words is "eight billion, two hundred fifty-two million, six hundred forty-three thousand, three hundred seventy-four".