1206084945761 has 8 divisors (see below), whose sum is σ = 1217674780704. Its totient is φ = 1194501000160.

The previous prime is 1206084945757. The next prime is 1206084945797. The reversal of 1206084945761 is 1675494806021.

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 1206084945761 - 2² = 1206084945757 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1206084945731) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1060235 + ... + 1880496.

It is an arithmetic number, because the mean of its divisors is an integer number (152209347588).

Almost surely, 2^{1206084945761} is an apocalyptic number.

It is an amenable number.

1206084945761 is a deficient number, since it is larger than the sum of its proper divisors (11589834943).

1206084945761 is a wasteful number, since it uses less digits than its factorization.

1206084945761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2944671.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 1206084945761 in words is "one trillion, two hundred six billion, eighty-four million, nine hundred forty-five thousand, seven hundred sixty-one".