451031664410630 has 16 divisors (see below), whose sum is σ = 812400771582864. Its totient is φ = 180291826732320.

The previous prime is 451031664410623. The next prime is 451031664410647. The reversal of 451031664410630 is 36014466130154.

It is a Curzon number.

It is a congruent number.

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, 15104863316 + ... + 15104893175.

It is an arithmetic number, because the mean of its divisors is an integer number (50775048223929).

Almost surely, 2^{451031664410630} is an apocalyptic number.

451031664410630 is a deficient number, since it is larger than the sum of its proper divisors (361369107172234).

451031664410630 is a wasteful number, since it uses less digits than its factorization.

451031664410630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30209757991.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 451031664410630 in words is "four hundred fifty-one trillion, thirty-one billion, six hundred sixty-four million, four hundred ten thousand, six hundred thirty".