4543872801601 has 4 divisors (see below), whose sum is σ = 5192997487552. Its totient is φ = 3894748115652.

The previous prime is 4543872801593. The next prime is 4543872801623. The reversal of 4543872801601 is 1061082783454.

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 4543872801601 - 2³ = 4543872801593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4543872801701) 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, 324562342965 + ... + 324562342978.

It is an arithmetic number, because the mean of its divisors is an integer number (1298249371888).

Almost surely, 2^{4543872801601} is an apocalyptic number.

It is an amenable number.

4543872801601 is a deficient number, since it is larger than the sum of its proper divisors (649124685951).

4543872801601 is an equidigital number, since it uses as much as digits as its factorization.

4543872801601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649124685950.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 4543872801601 in words is "four trillion, five hundred forty-three billion, eight hundred seventy-two million, eight hundred one thousand, six hundred one".