3061643650061 has 8 divisors (see below), whose sum is σ = 3196792211904. Its totient is φ = 2926664556640.

The previous prime is 3061643650007. The next prime is 3061643650181. The reversal of 3061643650061 is 1600563461603.

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 3061643650061 - 2²² = 3061639455757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3061643650001) 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, 42330176 + ... + 42402441.

It is an arithmetic number, because the mean of its divisors is an integer number (399599026488).

Almost surely, 2^{3061643650061} is an apocalyptic number.

It is an amenable number.

3061643650061 is a deficient number, since it is larger than the sum of its proper divisors (135148561843).

3061643650061 is a wasteful number, since it uses less digits than its factorization.

3061643650061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84734211.

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 3061643650061 in words is "three trillion, sixty-one billion, six hundred forty-three million, six hundred fifty thousand, sixty-one".