451045406412111 has 8 divisors (see below), whose sum is σ = 687307285961344. Its totient is φ = 257740232235480.

The previous prime is 451045406412109. The next prime is 451045406412163. The reversal of 451045406412111 is 111214604540154.

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

It is not a de Polignac number, because 451045406412111 - 2¹ = 451045406412109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 451045406412111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451045406412101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10739176343125 + ... + 10739176343166.

It is an arithmetic number, because the mean of its divisors is an integer number (85913410745168).

Almost surely, 2^{451045406412111} is an apocalyptic number.

451045406412111 is a deficient number, since it is larger than the sum of its proper divisors (236261879549233).

451045406412111 is a wasteful number, since it uses less digits than its factorization.

451045406412111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21478352686301.

The product of its (nonzero) digits is 76800, while the sum is 39.

The spelling of 451045406412111 in words is "four hundred fifty-one trillion, forty-five billion, four hundred six million, four hundred twelve thousand, one hundred eleven".