450425728786 has 16 divisors (see below), whose sum is σ = 739287063648. Its totient is φ = 204120417600.

The previous prime is 450425728777. The next prime is 450425728811. The reversal of 450425728786 is 687827524054.

It is a self number, because there is not a number n which added to its sum of digits gives 450425728786.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30920055 + ... + 30934618.

It is an arithmetic number, because the mean of its divisors is an integer number (46205441478).

Almost surely, 2^450425728786 is an apocalyptic number.

450425728786 is a deficient number, since it is larger than the sum of its proper divisors (288861334862).

450425728786 is a wasteful number, since it uses less digits than its factorization.

450425728786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61855017.

The product of its (nonzero) digits is 30105600, while the sum is 58.

The spelling of 450425728786 in words is "four hundred fifty billion, four hundred twenty-five million, seven hundred twenty-eight thousand, seven hundred eighty-six".