245668473600 has 432 divisors, whose sum is σ = 903317184000. Its totient is φ = 58286489600.

The previous prime is 245668473593. The next prime is 245668473613. The reversal of 245668473600 is 6374866542.

It is a happy number.

245668473600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47 ways as a sum of consecutive naturals, for example, 9914026 + ... + 9938774.

It is an arithmetic number, because the mean of its divisors is an integer number (2091012000).

Almost surely, 2^245668473600 is an apocalyptic number.

245668473600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245668473600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (451658592000).

245668473600 is an abundant number, since it is smaller than the sum of its proper divisors (657648710400).

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

245668473600 is a wasteful number, since it uses less digits than its factorization.

245668473600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24836 (or 24817 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 51.

The spelling of 245668473600 in words is "two hundred forty-five billion, six hundred sixty-eight million, four hundred seventy-three thousand, six hundred".