245826447552 has 336 divisors, whose sum is σ = 822340646400. Its totient is φ = 68760907776.

The previous prime is 245826447551. The next prime is 245826447557. The reversal of 245826447552 is 255744628542.

245826447552 is a `hidden beast` number, since 2 + 4 + 5 + 82 + 6 + 4 + 4 + 7 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is not an unprimeable number, because it can be changed into a prime (245826447551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45111324 + ... + 45116772.

It is an arithmetic number, because the mean of its divisors is an integer number (2447442400).

Almost surely, 2^245826447552 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 245826447552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411170323200).

245826447552 is an abundant number, since it is smaller than the sum of its proper divisors (576514198848).

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

245826447552 is a wasteful number, since it uses less digits than its factorization.

245826447552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5708 (or 5695 counting only the distinct ones).

The product of its digits is 21504000, while the sum is 54.

The spelling of 245826447552 in words is "two hundred forty-five billion, eight hundred twenty-six million, four hundred forty-seven thousand, five hundred fifty-two".