3089948961661 has 16 divisors (see below), whose sum is σ = 3351168757440. Its totient is φ = 2839413674880.

The previous prime is 3089948961613. The next prime is 3089948961677. The reversal of 3089948961661 is 1661698499803.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3089948961661 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 (3089948961691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11329275 + ... + 11598808.

It is an arithmetic number, because the mean of its divisors is an integer number (209448047340).

Almost surely, 2^{3089948961661} is an apocalyptic number.

It is an amenable number.

3089948961661 is a deficient number, since it is larger than the sum of its proper divisors (261219795779).

3089948961661 is a wasteful number, since it uses less digits than its factorization.

3089948961661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22928316.

The product of its (nonzero) digits is 120932352, while the sum is 70.

The spelling of 3089948961661 in words is "three trillion, eighty-nine billion, nine hundred forty-eight million, nine hundred sixty-one thousand, six hundred sixty-one".