8365138370 has 8 divisors (see below), whose sum is σ = 15057249084. Its totient is φ = 3346055344.

The previous prime is 8365138357. The next prime is 8365138393. The reversal of 8365138370 is 738315638.

It can be written as a sum of positive squares in 2 ways, for example, as 8345005201 + 20133169 = 91351^2 + 4487^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 418256909 + ... + 418256928.

Almost surely, 2^8365138370 is an apocalyptic number.

8365138370 is a deficient number, since it is larger than the sum of its proper divisors (6692110714).

8365138370 is a wasteful number, since it uses less digits than its factorization.

8365138370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836513844.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 8365138370 is about 91461.1303778824. The cubic root of 8365138370 is about 2029.9766528898.

The spelling of 8365138370 in words is "eight billion, three hundred sixty-five million, one hundred thirty-eight thousand, three hundred seventy".