7850423378 has 48 divisors (see below), whose sum is σ = 13810271904. Its totient is φ = 3337064640.

The previous prime is 7850423333. The next prime is 7850423389. The reversal of 7850423378 is 8733240587.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9159926 + ... + 9160782.

It is an arithmetic number, because the mean of its divisors is an integer number (287713998).

Almost surely, 2^7850423378 is an apocalyptic number.

7850423378 is a deficient number, since it is larger than the sum of its proper divisors (5959848526).

7850423378 is a wasteful number, since it uses less digits than its factorization.

7850423378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527 (or 1520 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 47.

The square root of 7850423378 is about 88602.6149614107. The cubic root of 7850423378 is about 1987.4567797677.

The spelling of 7850423378 in words is "seven billion, eight hundred fifty million, four hundred twenty-three thousand, three hundred seventy-eight".