7678369238 has 8 divisors (see below), whose sum is σ = 11518190280. Its totient is φ = 3838972480.

The previous prime is 7678369219. The next prime is 7678369333. The reversal of 7678369238 is 8329638767.

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

It is an alternating number because its digits alternate between odd and even.

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, 56123 + ... + 136038.

It is an arithmetic number, because the mean of its divisors is an integer number (1439773785).

Almost surely, 2^7678369238 is an apocalyptic number.

7678369238 is a deficient number, since it is larger than the sum of its proper divisors (3839821042).

7678369238 is a wasteful number, since it uses less digits than its factorization.

7678369238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212142.

The product of its digits is 18289152, while the sum is 59.

The square root of 7678369238 is about 87626.3044867236. The cubic root of 7678369238 is about 1972.8300035744.

The spelling of 7678369238 in words is "seven billion, six hundred seventy-eight million, three hundred sixty-nine thousand, two hundred thirty-eight".