454341752661 has 16 divisors (see below), whose sum is σ = 608969237184. Its totient is φ = 301304916864.

The previous prime is 454341752659. The next prime is 454341752677. The reversal of 454341752661 is 166257143454.

It is not a de Polignac number, because 454341752661 - 2¹ = 454341752659 is a prime.

It is a super-2 number, since 2×454341752661² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 454341752661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454341752611) 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, 3522241 + ... + 3648953.

It is an arithmetic number, because the mean of its divisors is an integer number (38060577324).

Almost surely, 2^454341752661 is an apocalyptic number.

It is an amenable number.

454341752661 is a deficient number, since it is larger than the sum of its proper divisors (154627484523).

454341752661 is a wasteful number, since it uses less digits than its factorization.

454341752661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132980.

The product of its digits is 2419200, while the sum is 48.

The spelling of 454341752661 in words is "four hundred fifty-four billion, three hundred forty-one million, seven hundred fifty-two thousand, six hundred sixty-one".