452335203140646 has 64 divisors (see below), whose sum is σ = 1061863248195072. Its totient is φ = 125744423473152.

The previous prime is 452335203140641. The next prime is 452335203140677. The reversal of 452335203140646 is 646041302533254.

It is a junction number, because it is equal to n+sod(n) for n = 452335203140595 and 452335203140604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452335203140641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158001510 + ... + 160838886.

It is an arithmetic number, because the mean of its divisors is an integer number (16591613253048).

Almost surely, 2^{452335203140646} is an apocalyptic number.

452335203140646 is an abundant number, since it is smaller than the sum of its proper divisors (609528045054426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

452335203140646 is a wasteful number, since it uses less digits than its factorization.

452335203140646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2940013.

The product of its (nonzero) digits is 6220800, while the sum is 48.

The spelling of 452335203140646 in words is "four hundred fifty-two trillion, three hundred thirty-five billion, two hundred three million, one hundred forty thousand, six hundred forty-six".