245022400512 has 126 divisors (see below), whose sum is σ = 708187760787. Its totient is φ = 81629331456.

The previous prime is 245022400507. The next prime is 245022400541. The reversal of 245022400512 is 215004220542.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

245022400512 is a `hidden beast` number, since 245 + 0 + 2 + 2 + 400 + 5 + 12 = 666.

245022400512 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 122511200256 + 122511200256 = 350016^2 + 350016^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=350016.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 134405233 + ... + 134407055.

Almost surely, 2^245022400512 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 245022400512

245022400512 is an abundant number, since it is smaller than the sum of its proper divisors (463165360275).

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

245022400512 is an frugal number, since it uses more digits than its factorization.

245022400512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3678 (or 1828 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The spelling of 245022400512 in words is "two hundred forty-five billion, twenty-two million, four hundred thousand, five hundred twelve".