545680206546 has 32 divisors (see below), whose sum is σ = 1097847172800. Its totient is φ = 180812998080.

The previous prime is 545680206521. The next prime is 545680206557. The reversal of 545680206546 is 645602086545.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2983920 + ... + 3161508.

It is an arithmetic number, because the mean of its divisors is an integer number (34307724150).

Almost surely, 2^545680206546 is an apocalyptic number.

545680206546 is an abundant number, since it is smaller than the sum of its proper divisors (552166966254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545680206546 is a wasteful number, since it uses less digits than its factorization.

545680206546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180634.

The product of its (nonzero) digits is 6912000, while the sum is 51.

The spelling of 545680206546 in words is "five hundred forty-five billion, six hundred eighty million, two hundred six thousand, five hundred forty-six".