4554827206643 has 4 divisors (see below), whose sum is σ = 5205516807600. Its totient is φ = 3904137605688.

The previous prime is 4554827206639. The next prime is 4554827206649. The reversal of 4554827206643 is 3466027284554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4554827206643 - 2² = 4554827206639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4554827206649) 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, 325344800468 + ... + 325344800481.

It is an arithmetic number, because the mean of its divisors is an integer number (1301379201900).

Almost surely, 2^{4554827206643} is an apocalyptic number.

4554827206643 is a deficient number, since it is larger than the sum of its proper divisors (650689600957).

4554827206643 is an equidigital number, since it uses as much as digits as its factorization.

4554827206643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650689600956.

The product of its (nonzero) digits is 38707200, while the sum is 56.

The spelling of 4554827206643 in words is "four trillion, five hundred fifty-four billion, eight hundred twenty-seven million, two hundred six thousand, six hundred forty-three".