451506241020211 has 8 divisors (see below), whose sum is σ = 486239109805904. Its totient is φ = 416773603588320.

The previous prime is 451506241020193. The next prime is 451506241020227. The reversal of 451506241020211 is 112020142605154.

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

It is a cyclic number.

It is not a de Polignac number, because 451506241020211 - 2²⁷ = 451506106802483 is a prime.

It is a super-2 number, since 2×451506241020211² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (451506241020271) by changing a digit.

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, 53774580 + ... + 61601281.

It is an arithmetic number, because the mean of its divisors is an integer number (60779888725738).

Almost surely, 2^{451506241020211} is an apocalyptic number.

451506241020211 is a deficient number, since it is larger than the sum of its proper divisors (34732868785693).

451506241020211 is a wasteful number, since it uses less digits than its factorization.

451506241020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115676901.

The product of its (nonzero) digits is 19200, while the sum is 34.

Adding to 451506241020211 its reverse (112020142605154), we get a palindrome (563526383625365).

The spelling of 451506241020211 in words is "four hundred fifty-one trillion, five hundred six billion, two hundred forty-one million, twenty thousand, two hundred eleven".