454051729809 has 12 divisors (see below), whose sum is σ = 660859007952. Its totient is φ = 300390456600.

The previous prime is 454051729741. The next prime is 454051729843. The reversal of 454051729809 is 908927150454.

It is a happy number.

454051729809 is a `hidden beast` number, since 4 + 5 + 40 + 517 + 2 + 9 + 80 + 9 = 666.

It is not a de Polignac number, because 454051729809 - 2⁸ = 454051729553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (454051729849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192556807 + ... + 192559164.

It is an arithmetic number, because the mean of its divisors is an integer number (55071583996).

Almost surely, 2^454051729809 is an apocalyptic number.

It is an amenable number.

454051729809 is a deficient number, since it is larger than the sum of its proper divisors (206807278143).

454051729809 is a wasteful number, since it uses less digits than its factorization.

454051729809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385116108 (or 385116105 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 454051729809 in words is "four hundred fifty-four billion, fifty-one million, seven hundred twenty-nine thousand, eight hundred nine".