452641918641 has 16 divisors (see below), whose sum is σ = 660222213120. Its totient is φ = 273564282320.

The previous prime is 452641918613. The next prime is 452641918657. The reversal of 452641918641 is 146819146254.

It is a cyclic number.

It is not a de Polignac number, because 452641918641 - 2¹⁹ = 452641394353 is a prime.

It is a super-2 number, since 2×452641918641² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (452641818641) 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, 19091805 + ... + 19115498.

It is an arithmetic number, because the mean of its divisors is an integer number (41263888320).

Almost surely, 2^452641918641 is an apocalyptic number.

It is an amenable number.

452641918641 is a deficient number, since it is larger than the sum of its proper divisors (207580294479).

452641918641 is a wasteful number, since it uses less digits than its factorization.

452641918641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38207676.

The product of its digits is 1658880, while the sum is 51.

The spelling of 452641918641 in words is "four hundred fifty-two billion, six hundred forty-one million, nine hundred eighteen thousand, six hundred forty-one".