452541061451721 has 16 divisors (see below), whose sum is σ = 658490218610688. Its totient is φ = 274163695520400.

The previous prime is 452541061451581. The next prime is 452541061451723. The reversal of 452541061451721 is 127154160145254.

It is not a de Polignac number, because 452541061451721 - 2⁴⁵ = 417356689362889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (452541061451723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2590272585 + ... + 2590447286.

It is an arithmetic number, because the mean of its divisors is an integer number (41155638663168).

Almost surely, 2^{452541061451721} is an apocalyptic number.

It is an amenable number.

452541061451721 is a deficient number, since it is larger than the sum of its proper divisors (205949157158967).

452541061451721 is a wasteful number, since it uses less digits than its factorization.

452541061451721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5180722532.

The product of its (nonzero) digits is 1344000, while the sum is 48.

The spelling of 452541061451721 in words is "four hundred fifty-two trillion, five hundred forty-one billion, sixty-one million, four hundred fifty-one thousand, seven hundred twenty-one".