451116405067323 has 16 divisors (see below), whose sum is σ = 615397676924672. Its totient is φ = 293855002740000.

The previous prime is 451116405067277. The next prime is 451116405067379. The reversal of 451116405067323 is 323760504611154.

It is not a de Polignac number, because 451116405067323 - 2⁶ = 451116405067259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (451116405067123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8162611333 + ... + 8162666598.

It is an arithmetic number, because the mean of its divisors is an integer number (38462354807792).

Almost surely, 2^{451116405067323} is an apocalyptic number.

451116405067323 is a deficient number, since it is larger than the sum of its proper divisors (164281271857349).

451116405067323 is a wasteful number, since it uses less digits than its factorization.

451116405067323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16325278146.

The product of its (nonzero) digits is 1814400, while the sum is 48.

Adding to 451116405067323 its reverse (323760504611154), we get a palindrome (774876909678477).

The spelling of 451116405067323 in words is "four hundred fifty-one trillion, one hundred sixteen billion, four hundred five million, sixty-seven thousand, three hundred twenty-three".