450771574120285 has 12 divisors (see below), whose sum is σ = 594571431650364. Its totient is φ = 327833872087040.

The previous prime is 450771574120261. The next prime is 450771574120337. The reversal of 450771574120285 is 582021475177054.

It can be written as a sum of positive squares in 2 ways, for example, as 159510281948644 + 291261292171641 = 12629738^2 + 17066379^2 .

It is not a de Polignac number, because 450771574120285 - 2⁹ = 450771574119773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 372538490404 + ... + 372538491613.

It is an arithmetic number, because the mean of its divisors is an integer number (49547619304197).

Almost surely, 2^{450771574120285} is an apocalyptic number.

It is an amenable number.

450771574120285 is a deficient number, since it is larger than the sum of its proper divisors (143799857530079).

450771574120285 is a wasteful number, since it uses less digits than its factorization.

450771574120285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745076982044 (or 745076982033 counting only the distinct ones).

The product of its (nonzero) digits is 21952000, while the sum is 58.

The spelling of 450771574120285 in words is "four hundred fifty trillion, seven hundred seventy-one billion, five hundred seventy-four million, one hundred twenty thousand, two hundred eighty-five".