546663320206 has 4 divisors (see below), whose sum is σ = 819994980312. Its totient is φ = 273331660102.

The previous prime is 546663320183. The next prime is 546663320213. The reversal of 546663320206 is 602023366645.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 602023366645 = 5 ⋅120404673329.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136665830050 + ... + 136665830053.

It is an arithmetic number, because the mean of its divisors is an integer number (204998745078).

Almost surely, 2^546663320206 is an apocalyptic number.

546663320206 is a deficient number, since it is larger than the sum of its proper divisors (273331660106).

546663320206 is a wasteful number, since it uses less digits than its factorization.

546663320206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273331660105.

The product of its (nonzero) digits is 933120, while the sum is 43.

The spelling of 546663320206 in words is "five hundred forty-six billion, six hundred sixty-three million, three hundred twenty thousand, two hundred six".