7000009918 has 16 divisors (see below), whose sum is σ = 11455853040. Its totient is φ = 3181464000.

The previous prime is 7000009897. The next prime is 7000009943. The reversal of 7000009918 is 8199000007.

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 7 ways as a sum of consecutive naturals, for example, 343618 + ... + 363418.

It is an arithmetic number, because the mean of its divisors is an integer number (715990815).

Almost surely, 2^7000009918 is an apocalyptic number.

7000009918 is a deficient number, since it is larger than the sum of its proper divisors (4455843122).

7000009918 is a wasteful number, since it uses less digits than its factorization.

7000009918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35883.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 7000009918 is about 83666.0619247733. The cubic root of 7000009918 is about 1912.9320862220.

The spelling of 7000009918 in words is "seven billion, nine thousand, nine hundred eighteen".