245504221112 has 64 divisors (see below), whose sum is σ = 474852792960. Its totient is φ = 118920524800.

The previous prime is 245504221097. The next prime is 245504221139. The reversal of 245504221112 is 211122405542.

245504221112 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 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 15 ways as a sum of consecutive naturals, for example, 57479537 + ... + 57483807.

It is an arithmetic number, because the mean of its divisors is an integer number (7419574890).

Almost surely, 2^245504221112 is an apocalyptic number.

It is an amenable number.

245504221112 is a deficient number, since it is larger than the sum of its proper divisors (229348571848).

245504221112 is a wasteful number, since it uses less digits than its factorization.

245504221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5504 (or 5500 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 245504221112 its reverse (211122405542), we get a palindrome (456626626654).

The spelling of 245504221112 in words is "two hundred forty-five billion, five hundred four million, two hundred twenty-one thousand, one hundred twelve".