368252958618 has 24 divisors (see below), whose sum is σ = 797993734356. Its totient is φ = 122733705600.

The previous prime is 368252958617. The next prime is 368252958637. The reversal of 368252958618 is 816859252863.

368252958618 is a `hidden beast` number, since 3 + 6 + 8 + 2 + 5 + 2 + 9 + 5 + 8 + 618 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 360860914089 + 7392044529 = 600717^2 + 85977^2 .

It is a super-2 number, since 2×368252958618² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (368252958611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1308313 + ... + 1564668.

Almost surely, 2^368252958618 is an apocalyptic number.

368252958618 is an abundant number, since it is smaller than the sum of its proper divisors (429740775738).

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

368252958618 is a wasteful number, since it uses less digits than its factorization.

368252958618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880110 (or 2880107 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 63.

The spelling of 368252958618 in words is "three hundred sixty-eight billion, two hundred fifty-two million, nine hundred fifty-eight thousand, six hundred eighteen".