450412013345515 has 64 divisors (see below), whose sum is σ = 591564427776000. Its totient is φ = 327230824402944.

The previous prime is 450412013345507. The next prime is 450412013345527. The reversal of 450412013345515 is 515543310214054.

It is a cyclic number.

It is not a de Polignac number, because 450412013345515 - 2³ = 450412013345507 is a prime.

It is a super-3 number, since 3×450412013345515³ (a number of 45 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1383765856 + ... + 1384091314.

It is an arithmetic number, because the mean of its divisors is an integer number (9243194184000).

Almost surely, 2^{450412013345515} is an apocalyptic number.

450412013345515 is a deficient number, since it is larger than the sum of its proper divisors (141152414430485).

450412013345515 is a wasteful number, since it uses less digits than its factorization.

450412013345515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326876.

The product of its (nonzero) digits is 720000, while the sum is 43.

Adding to 450412013345515 its reverse (515543310214054), we get a palindrome (965955323559569).

The spelling of 450412013345515 in words is "four hundred fifty trillion, four hundred twelve billion, thirteen million, three hundred forty-five thousand, five hundred fifteen".