453205106621354 has 8 divisors (see below), whose sum is σ = 698180839930308. Its totient is φ = 220478159977920.

The previous prime is 453205106621347. The next prime is 453205106621357. The reversal of 453205106621354 is 453126601502354.

It can be written as a sum of positive squares in 2 ways, for example, as 307274430270025 + 145930676351329 = 17529245^2 + 12080177^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 453205106621299 and 453205106621308.

It is not an unprimeable number, because it can be changed into a prime (453205106621357) 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, 3062196666287 + ... + 3062196666434.

Almost surely, 2^{453205106621354} is an apocalyptic number.

453205106621354 is a deficient number, since it is larger than the sum of its proper divisors (244975733308954).

453205106621354 is a wasteful number, since it uses less digits than its factorization.

453205106621354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6124393332760.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 453205106621354 in words is "four hundred fifty-three trillion, two hundred five billion, one hundred six million, six hundred twenty-one thousand, three hundred fifty-four".