245085597768 has 48 divisors (see below), whose sum is σ = 673479026640. Its totient is φ = 74268362080.

The previous prime is 245085597767. The next prime is 245085597793. The reversal of 245085597768 is 867795580542.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 245085597699 and 245085597708.

It is not an unprimeable number, because it can be changed into a prime (245085597767) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42195030 + ... + 42200837.

It is an arithmetic number, because the mean of its divisors is an integer number (14030813055).

Almost surely, 2^245085597768 is an apocalyptic number.

It is an amenable number.

245085597768 is an abundant number, since it is smaller than the sum of its proper divisors (428393428872).

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

245085597768 is a wasteful number, since it uses less digits than its factorization.

245085597768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84395898 (or 84395883 counting only the distinct ones).

The product of its (nonzero) digits is 169344000, while the sum is 66.

The spelling of 245085597768 in words is "two hundred forty-five billion, eighty-five million, five hundred ninety-seven thousand, seven hundred sixty-eight".