1097068618 has 8 divisors (see below), whose sum is σ = 1651721220. Its totient is φ = 546494880.

The previous prime is 1097068603. The next prime is 1097068619. The reversal of 1097068618 is 8168607901.

It can be written as a sum of positive squares in 2 ways, for example, as 1096735689 + 332929 = 33117^2 + 577^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1097068619) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1019043 + ... + 1020118.

Almost surely, 2^1097068618 is an apocalyptic number.

1097068618 is a deficient number, since it is larger than the sum of its proper divisors (554652602).

1097068618 is a wasteful number, since it uses less digits than its factorization.

1097068618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039432.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 1097068618 is about 33122.0261759452. The cubic root of 1097068618 is about 1031.3623277803.

The spelling of 1097068618 in words is "one billion, ninety-seven million, sixty-eight thousand, six hundred eighteen".