7923854968 has 16 divisors (see below), whose sum is σ = 14891546880. Its totient is φ = 3952775808.

The previous prime is 7923854947. The next prime is 7923854987. The reversal of 7923854968 is 8694583297.

It is a congruent number.

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, 1140280 + ... + 1147207.

It is an arithmetic number, because the mean of its divisors is an integer number (930721680).

Almost surely, 2^7923854968 is an apocalyptic number.

It is an amenable number.

7923854968 is a deficient number, since it is larger than the sum of its proper divisors (6967691912).

7923854968 is a wasteful number, since it uses less digits than its factorization.

7923854968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287926 (or 2287922 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 61.

The square root of 7923854968 is about 89016.0377010795. The cubic root of 7923854968 is about 1993.6343413573.

The spelling of 7923854968 in words is "seven billion, nine hundred twenty-three million, eight hundred fifty-four thousand, nine hundred sixty-eight".