245597348618 has 16 divisors (see below), whose sum is σ = 368787461064. Its totient is φ = 122668266240.

The previous prime is 245597348599. The next prime is 245597348629. The reversal of 245597348618 is 816843795542.

245597348618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 205909935529 + 39687413089 = 453773^2 + 199217^2 .

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, 7742246 + ... + 7773902.

Almost surely, 2^245597348618 is an apocalyptic number.

245597348618 is a deficient number, since it is larger than the sum of its proper divisors (123190112446).

245597348618 is a wasteful number, since it uses less digits than its factorization.

245597348618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35657.

The product of its digits is 58060800, while the sum is 62.

The spelling of 245597348618 in words is "two hundred forty-five billion, five hundred ninety-seven million, three hundred forty-eight thousand, six hundred eighteen".