545681068203 has 8 divisors (see below), whose sum is σ = 729004179600. Its totient is φ = 363072667808.

The previous prime is 545681068189. The next prime is 545681068367. The reversal of 545681068203 is 302860186545.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545681068203 - 2⁶ = 545681068139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545681068403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178675968 + ... + 178679021.

It is an arithmetic number, because the mean of its divisors is an integer number (91125522450).

Almost surely, 2^545681068203 is an apocalyptic number.

545681068203 is a deficient number, since it is larger than the sum of its proper divisors (183323111397).

545681068203 is a wasteful number, since it uses less digits than its factorization.

545681068203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357355501.

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 545681068203 in words is "five hundred forty-five billion, six hundred eighty-one million, sixty-eight thousand, two hundred three".