7994918404 has 24 divisors (see below), whose sum is σ = 15926637888. Its totient is φ = 3476051040.

The previous prime is 7994918387. The next prime is 7994918411. The reversal of 7994918404 is 4048194997.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3949047 + ... + 3951070.

It is an arithmetic number, because the mean of its divisors is an integer number (663609912).

Almost surely, 2^7994918404 is an apocalyptic number.

It is an amenable number.

7994918404 is a deficient number, since it is larger than the sum of its proper divisors (7931719484).

7994918404 is a wasteful number, since it uses less digits than its factorization.

7994918404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7900155 (or 7900153 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 55.

The square root of 7994918404 is about 89414.3076023071. The cubic root of 7994918404 is about 1999.5764439731.

The spelling of 7994918404 in words is "seven billion, nine hundred ninety-four million, nine hundred eighteen thousand, four hundred four".