220676630461 has 16 divisors (see below), whose sum is σ = 265176096768. Its totient is φ = 179546281200.

The previous prime is 220676630453. The next prime is 220676630467. The reversal of 220676630461 is 164036676022.

It is a cyclic number.

It is not a de Polignac number, because 220676630461 - 2³ = 220676630453 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 (220676630467) 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, 5210445 + ... + 5252626.

It is an arithmetic number, because the mean of its divisors is an integer number (16573506048).

Almost surely, 2^220676630461 is an apocalyptic number.

It is an amenable number.

220676630461 is a deficient number, since it is larger than the sum of its proper divisors (44499466307).

220676630461 is a wasteful number, since it uses less digits than its factorization.

220676630461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10463232.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 220676630461 in words is "two hundred twenty billion, six hundred seventy-six million, six hundred thirty thousand, four hundred sixty-one".