245436574568 has 16 divisors (see below), whose sum is σ = 480201994080. Its totient is φ = 117382709488.

The previous prime is 245436574507. The next prime is 245436574577. The reversal of 245436574568 is 865475634542.

It is a super-3 number, since 3×245436574568³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666947030 + ... + 666947397.

It is an arithmetic number, because the mean of its divisors is an integer number (30012624630).

Almost surely, 2^245436574568 is an apocalyptic number.

It is an amenable number.

245436574568 is a deficient number, since it is larger than the sum of its proper divisors (234765419512).

245436574568 is a wasteful number, since it uses less digits than its factorization.

245436574568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333894456 (or 1333894452 counting only the distinct ones).

The product of its digits is 96768000, while the sum is 59.

The spelling of 245436574568 in words is "two hundred forty-five billion, four hundred thirty-six million, five hundred seventy-four thousand, five hundred sixty-eight".