7948624378 has 8 divisors (see below), whose sum is σ = 12307547520. Its totient is φ = 3846108540.

The previous prime is 7948624361. The next prime is 7948624379. The reversal of 7948624378 is 8734268497.

7948624378 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (7948624379) by changing a digit.

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, 64101748 + ... + 64101871.

It is an arithmetic number, because the mean of its divisors is an integer number (1538443440).

Almost surely, 2^7948624378 is an apocalyptic number.

7948624378 is a deficient number, since it is larger than the sum of its proper divisors (4358923142).

7948624378 is a wasteful number, since it uses less digits than its factorization.

7948624378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128203652.

The product of its digits is 16257024, while the sum is 58.

The square root of 7948624378 is about 89155.0580617836. The cubic root of 7948624378 is about 1995.7095005557.

The spelling of 7948624378 in words is "seven billion, nine hundred forty-eight million, six hundred twenty-four thousand, three hundred seventy-eight".