451354327047 has 36 divisors (see below), whose sum is σ = 706612959000. Its totient is φ = 277501363776.

The previous prime is 451354326949. The next prime is 451354327063. The reversal of 451354327047 is 740723453154.

It is a happy number.

451354327047 is a `hidden beast` number, since 45 + 1 + 3 + 543 + 27 + 0 + 47 = 666.

It is not a de Polignac number, because 451354327047 - 2²⁸ = 451085891591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 451354326993 and 451354327011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451354327097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1526704 + ... + 1798202.

It is an arithmetic number, because the mean of its divisors is an integer number (19628137750).

Almost surely, 2^451354327047 is an apocalyptic number.

451354327047 is a deficient number, since it is larger than the sum of its proper divisors (255258631953).

451354327047 is a wasteful number, since it uses less digits than its factorization.

451354327047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272624 (or 272608 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 45.

The spelling of 451354327047 in words is "four hundred fifty-one billion, three hundred fifty-four million, three hundred twenty-seven thousand, forty-seven".