3054213321661 has 16 divisors (see below), whose sum is σ = 3128062178304. Its totient is φ = 2980745216944.

The previous prime is 3054213321647. The next prime is 3054213321701. The reversal of 3054213321661 is 1661233124503.

It is a cyclic number.

It is not a de Polignac number, because 3054213321661 - 2²⁹ = 3053676450749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3054213321661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3054213321461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24997626 + ... + 25119508.

It is an arithmetic number, because the mean of its divisors is an integer number (195503886144).

Almost surely, 2^{3054213321661} is an apocalyptic number.

It is an amenable number.

3054213321661 is a deficient number, since it is larger than the sum of its proper divisors (73848856643).

3054213321661 is a wasteful number, since it uses less digits than its factorization.

3054213321661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123440.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 3054213321661 in words is "three trillion, fifty-four billion, two hundred thirteen million, three hundred twenty-one thousand, six hundred sixty-one".