8190000618 has 32 divisors (see below), whose sum is σ = 16477440000. Its totient is φ = 2713786416.

The previous prime is 8190000593. The next prime is 8190000629. The reversal of 8190000618 is 8160000918.

It is a super-2 number, since 2×8190000618² (a number of 21 digits) contains 22 as substring.

8190000618 is a strobogrammatic number because it is the same when read upside-down.

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 15 ways as a sum of consecutive naturals, for example, 1667955 + ... + 1672857.

It is an arithmetic number, because the mean of its divisors is an integer number (514920000).

Almost surely, 2^8190000618 is an apocalyptic number.

8190000618 is an abundant number, since it is smaller than the sum of its proper divisors (8287439382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8190000618 is a wasteful number, since it uses less digits than its factorization.

8190000618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6506.

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 8190000618 is about 90498.6221884068. The cubic root of 8190000618 is about 2015.7096649597.

The spelling of 8190000618 in words is "eight billion, one hundred ninety million, six hundred eighteen", and thus it is an aban number.