451602320605130 has 16 divisors (see below), whose sum is σ = 840914665954920. Its totient is φ = 174411930716352.

The previous prime is 451602320605123. The next prime is 451602320605157. The reversal of 451602320605130 is 31506023206154.

It can be written as a sum of positive squares in 4 ways, for example, as 430103176067041 + 21499144538089 = 20738929^2 + 4636717^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778624690409 + ... + 778624690988.

Almost surely, 2^{451602320605130} is an apocalyptic number.

451602320605130 is a deficient number, since it is larger than the sum of its proper divisors (389312345349790).

451602320605130 is a wasteful number, since it uses less digits than its factorization.

451602320605130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557249381433.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 451602320605130 in words is "four hundred fifty-one trillion, six hundred two billion, three hundred twenty million, six hundred five thousand, one hundred thirty".