245344251216 has 40 divisors (see below), whose sum is σ = 633884116320. Its totient is φ = 81771335296.

The previous prime is 245344251199. The next prime is 245344251221. The reversal of 245344251216 is 612152443542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83566 + ... + 705458.

It is an arithmetic number, because the mean of its divisors is an integer number (15847102908).

Almost surely, 2^245344251216 is an apocalyptic number.

It is an amenable number.

245344251216 is an abundant number, since it is smaller than the sum of its proper divisors (388539865104).

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

245344251216 is a wasteful number, since it uses less digits than its factorization.

245344251216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630123 (or 630117 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

Adding to 245344251216 its reverse (612152443542), we get a palindrome (857496694758).

The spelling of 245344251216 in words is "two hundred forty-five billion, three hundred forty-four million, two hundred fifty-one thousand, two hundred sixteen".