245454300000 has 2016 divisors, whose sum is σ = 1144707609024. Its totient is φ = 50388480000.

The previous prime is 245454299999. The next prime is 245454300019. The reversal of 245454300000 is 3454542.

It is a tau number, because it is divible by the number of its divisors (2016).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 6633899982 + ... + 6633900018.

It is an arithmetic number, because the mean of its divisors is an integer number (567811314).

Almost surely, 2^245454300000 is an apocalyptic number.

245454300000 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 245454300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572353804512).

245454300000 is an abundant number, since it is smaller than the sum of its proper divisors (899253309024).

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

245454300000 is an frugal number, since it uses more digits than its factorization.

245454300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 245454300000 its reverse (3454542), we get a palindrome (245457754542).

The spelling of 245454300000 in words is "two hundred forty-five billion, four hundred fifty-four million, three hundred thousand".