450021387606703 has 6 divisors (see below), whose sum is σ = 494651607865352. Its totient is φ = 409110352369620.

The previous prime is 450021387606689. The next prime is 450021387606709. The reversal of 450021387606703 is 307606783120054.

It is not a de Polignac number, because 450021387606703 - 2¹³ = 450021387598511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450021387606709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1859592510651 + ... + 1859592510892.

Almost surely, 2^{450021387606703} is an apocalyptic number.

450021387606703 is a deficient number, since it is larger than the sum of its proper divisors (44630220258649).

450021387606703 is a wasteful number, since it uses less digits than its factorization.

450021387606703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719185021565 (or 3719185021554 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 450021387606703 in words is "four hundred fifty trillion, twenty-one billion, three hundred eighty-seven million, six hundred six thousand, seven hundred three".