245696295618 has 12 divisors (see below), whose sum is σ = 532341973878. Its totient is φ = 81898765200.

The previous prime is 245696295583. The next prime is 245696295619. The reversal of 245696295618 is 816592696542.

It is a happy number.

245696295618 is a `hidden beast` number, since 2 + 4 + 5 + 6 + 9 + 6 + 2 + 9 + 5 + 618 = 666.

245696295618 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 only one way, i.e., 238121552529 + 7574743089 = 487977^2 + 87033^2 .

It is not an unprimeable number, because it can be changed into a prime (245696295619) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 6824897083 + ... + 6824897118.

Almost surely, 2^245696295618 is an apocalyptic number.

245696295618 is an abundant number, since it is smaller than the sum of its proper divisors (286645678260).

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

245696295618 is a wasteful number, since it uses less digits than its factorization.

245696295618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13649794209 (or 13649794206 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 63.

The spelling of 245696295618 in words is "two hundred forty-five billion, six hundred ninety-six million, two hundred ninety-five thousand, six hundred eighteen".