450257565416 has 16 divisors (see below), whose sum is σ = 844465496640. Its totient is φ = 225066766320.

The previous prime is 450257565413. The next prime is 450257565437. The reversal of 450257565416 is 614565752054.

It is not an unprimeable number, because it can be changed into a prime (450257565413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7721186 + ... + 7779281.

It is an arithmetic number, because the mean of its divisors is an integer number (52779093540).

Almost surely, 2^450257565416 is an apocalyptic number.

It is an amenable number.

450257565416 is a deficient number, since it is larger than the sum of its proper divisors (394207931224).

450257565416 is a wasteful number, since it uses less digits than its factorization.

450257565416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15504104 (or 15504100 counting only the distinct ones).

The product of its (nonzero) digits is 5040000, while the sum is 50.

The spelling of 450257565416 in words is "four hundred fifty billion, two hundred fifty-seven million, five hundred sixty-five thousand, four hundred sixteen".