454481808184454 has 8 divisors (see below), whose sum is σ = 686926702447128. Its totient is φ = 225506240702080.

The previous prime is 454481808184427. The next prime is 454481808184471.

It is a happy number.

454481808184454 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×454481808184454² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 867331694747 + ... + 867331695270.

It is an arithmetic number, because the mean of its divisors is an integer number (85865837805891).

Almost surely, 2^{454481808184454} is an apocalyptic number.

454481808184454 is a deficient number, since it is larger than the sum of its proper divisors (232444894262674).

454481808184454 is a wasteful number, since it uses less digits than its factorization.

454481808184454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734663390150.

The product of its (nonzero) digits is 419430400, while the sum is 68.

The spelling of 454481808184454 in words is "four hundred fifty-four trillion, four hundred eighty-one billion, eight hundred eight million, one hundred eighty-four thousand, four hundred fifty-four".