245107031796 has 144 divisors (see below), whose sum is σ = 680973471360. Its totient is φ = 73718979840.

The previous prime is 245107031791. The next prime is 245107031797. The reversal of 245107031796 is 697130701542.

245107031796 is a `hidden beast` number, since 245 + 1 + 0 + 7 + 0 + 317 + 96 = 666.

245107031796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245107031791) 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 47 ways as a sum of consecutive naturals, for example, 44732985 + ... + 44738463.

It is an arithmetic number, because the mean of its divisors is an integer number (4728982440).

Almost surely, 2^245107031796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245107031796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340486735680).

245107031796 is an abundant number, since it is smaller than the sum of its proper divisors (435866439564).

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

245107031796 is a wasteful number, since it uses less digits than its factorization.

245107031796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6326 (or 6321 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 245107031796 in words is "two hundred forty-five billion, one hundred seven million, thirty-one thousand, seven hundred ninety-six".