453621005361361 has 4 divisors (see below), whose sum is σ = 455770867946224. Its totient is φ = 451471142776500.

The previous prime is 453621005361341. The next prime is 453621005361421. The reversal of 453621005361361 is 163163500126354.

It is a happy number.

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 453621005361361 - 2⁴⁵ = 418436633272529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (453621005361301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1074931292115 + ... + 1074931292536.

It is an arithmetic number, because the mean of its divisors is an integer number (113942716986556).

Almost surely, 2^{453621005361361} is an apocalyptic number.

It is an amenable number.

453621005361361 is a deficient number, since it is larger than the sum of its proper divisors (2149862584863).

453621005361361 is a wasteful number, since it uses less digits than its factorization.

453621005361361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149862584862.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 453621005361361 in words is "four hundred fifty-three trillion, six hundred twenty-one billion, five million, three hundred sixty-one thousand, three hundred sixty-one".