8023840378 has 8 divisors (see below), whose sum is σ = 12069857268. Its totient is φ = 4000554624.

The previous prime is 8023840309. The next prime is 8023840393. The reversal of 8023840378 is 8730483208.

It can be written as a sum of positive squares in 2 ways, for example, as 7662726369 + 361114009 = 87537^2 + 19003^2 .

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, 5681901 + ... + 5683312.

Almost surely, 2^8023840378 is an apocalyptic number.

8023840378 is a deficient number, since it is larger than the sum of its proper divisors (4046016890).

8023840378 is a wasteful number, since it uses less digits than its factorization.

8023840378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11365568.

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 8023840378 is about 89575.8917231640. The cubic root of 8023840378 is about 2001.9847279427.

The spelling of 8023840378 in words is "eight billion, twenty-three million, eight hundred forty thousand, three hundred seventy-eight".