1206553086546 has 8 divisors (see below), whose sum is σ = 2413106173104. Its totient is φ = 402184362180.

The previous prime is 1206553086533. The next prime is 1206553086569. The reversal of 1206553086546 is 6456803556021.

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

1206553086546 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100546090540 + ... + 100546090551.

It is an arithmetic number, because the mean of its divisors is an integer number (301638271638).

Almost surely, 2^{1206553086546} is an apocalyptic number.

1206553086546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1206553086546 is a wasteful number, since it uses less digits than its factorization.

1206553086546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201092181096.

The product of its (nonzero) digits is 5184000, while the sum is 51.

The spelling of 1206553086546 in words is "one trillion, two hundred six billion, five hundred fifty-three million, eighty-six thousand, five hundred forty-six".