453252360441661 has 4 divisors (see below), whose sum is σ = 494457120481824. Its totient is φ = 412047600401500.

The previous prime is 453252360441659. The next prime is 453252360441731. The reversal of 453252360441661 is 166144063252354.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 453252360441661 - 2¹ = 453252360441659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 453252360441599 and 453252360441608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453252360441641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20602380020065 + ... + 20602380020086.

It is an arithmetic number, because the mean of its divisors is an integer number (123614280120456).

Almost surely, 2^{453252360441661} is an apocalyptic number.

It is an amenable number.

453252360441661 is a deficient number, since it is larger than the sum of its proper divisors (41204760040163).

453252360441661 is a wasteful number, since it uses less digits than its factorization.

453252360441661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41204760040162.

The product of its (nonzero) digits is 12441600, while the sum is 52.

The spelling of 453252360441661 in words is "four hundred fifty-three trillion, two hundred fifty-two billion, three hundred sixty million, four hundred forty-one thousand, six hundred sixty-one".