8374318782 has 8 divisors (see below), whose sum is σ = 16748637576. Its totient is φ = 2791439592.

The previous prime is 8374318753. The next prime is 8374318789. The reversal of 8374318782 is 2878134738.

It is a happy number.

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

8374318782 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8374318789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 697859893 + ... + 697859904.

It is an arithmetic number, because the mean of its divisors is an integer number (2093579697).

Almost surely, 2^8374318782 is an apocalyptic number.

8374318782 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8374318782 is a wasteful number, since it uses less digits than its factorization.

8374318782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395719802.

The product of its digits is 1806336, while the sum is 51.

The square root of 8374318782 is about 91511.3041214035. The cubic root of 8374318782 is about 2030.7189880399.

The spelling of 8374318782 in words is "eight billion, three hundred seventy-four million, three hundred eighteen thousand, seven hundred eighty-two".