7958006818 has 16 divisors (see below), whose sum is σ = 12474506880. Its totient is φ = 3803775696.

The previous prime is 7958006801. The next prime is 7958006821. The reversal of 7958006818 is 8186008597.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 980373 + ... + 988456.

It is an arithmetic number, because the mean of its divisors is an integer number (779656680).

Almost surely, 2^7958006818 is an apocalyptic number.

7958006818 is a deficient number, since it is larger than the sum of its proper divisors (4516500062).

7958006818 is a wasteful number, since it uses less digits than its factorization.

7958006818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968921.

The product of its (nonzero) digits is 967680, while the sum is 52.

The square root of 7958006818 is about 89207.6612068717. The cubic root of 7958006818 is about 1996.4944272365.

The spelling of 7958006818 in words is "seven billion, nine hundred fifty-eight million, six thousand, eight hundred eighteen".