2203362520661 has 8 divisors (see below), whose sum is σ = 2208004041600. Its totient is φ = 2198722036752.

The previous prime is 2203362520621. The next prime is 2203362520691. The reversal of 2203362520661 is 1660252633022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2203362520661 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 (2203362520621) 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, 4070591 + ... + 4580003.

It is an arithmetic number, because the mean of its divisors is an integer number (276000505200).

Almost surely, 2^{2203362520661} is an apocalyptic number.

It is an amenable number.

2203362520661 is a deficient number, since it is larger than the sum of its proper divisors (4641520939).

2203362520661 is an equidigital number, since it uses as much as digits as its factorization.

2203362520661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518515.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 2203362520661 in words is "two trillion, two hundred three billion, three hundred sixty-two million, five hundred twenty thousand, six hundred sixty-one".