245340488836 has 12 divisors (see below), whose sum is σ = 429833200860. Its totient is φ = 122531002880.

The previous prime is 245340488821. The next prime is 245340488849. The reversal of 245340488836 is 638884043542.

245340488836 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 2 ways, for example, as 17424000000 + 227916488836 = 132000^2 + 477406^2 .

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 3 ways as a sum of consecutive naturals, for example, 34806421 + ... + 34813468.

It is an arithmetic number, because the mean of its divisors is an integer number (35819433405).

Almost surely, 2^245340488836 is an apocalyptic number.

It is an amenable number.

245340488836 is a deficient number, since it is larger than the sum of its proper divisors (184492712024).

245340488836 is a wasteful number, since it uses less digits than its factorization.

245340488836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69620774 (or 69620772 counting only the distinct ones).

The product of its (nonzero) digits is 17694720, while the sum is 55.

The spelling of 245340488836 in words is "two hundred forty-five billion, three hundred forty million, four hundred eighty-eight thousand, eight hundred thirty-six".