451063663655 has 8 divisors (see below), whose sum is σ = 590483341584. Its totient is φ = 328046300800.

The previous prime is 451063663621. The next prime is 451063663667. The reversal of 451063663655 is 556366360154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 451063663655 - 2⁸ = 451063663399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4100578706 + ... + 4100578815.

It is an arithmetic number, because the mean of its divisors is an integer number (73810417698).

Almost surely, 2^451063663655 is an apocalyptic number.

451063663655 is a deficient number, since it is larger than the sum of its proper divisors (139419677929).

451063663655 is a wasteful number, since it uses less digits than its factorization.

451063663655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8201157537.

The product of its (nonzero) digits is 5832000, while the sum is 50.

The spelling of 451063663655 in words is "four hundred fifty-one billion, sixty-three million, six hundred sixty-three thousand, six hundred fifty-five".