245834486845 has 8 divisors (see below), whose sum is σ = 295004571480. Its totient is φ = 196665464640.

The previous prime is 245834486837. The next prime is 245834486861. The reversal of 245834486845 is 548684438542.

245834486845 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 27907038916 + 217927447929 = 167054^2 + 466827^2 .

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

It is not a de Polignac number, because 245834486845 - 2³ = 245834486837 is a prime.

It is a congruent number.

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, 391035 + ... + 802855.

It is an arithmetic number, because the mean of its divisors is an integer number (36875571435).

Almost surely, 2^245834486845 is an apocalyptic number.

It is an amenable number.

245834486845 is a deficient number, since it is larger than the sum of its proper divisors (49170084635).

245834486845 is a wasteful number, since it uses less digits than its factorization.

245834486845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531215.

The product of its digits is 117964800, while the sum is 61.

The spelling of 245834486845 in words is "two hundred forty-five billion, eight hundred thirty-four million, four hundred eighty-six thousand, eight hundred forty-five".