2473316661 has 16 divisors (see below), whose sum is σ = 3449589120. Its totient is φ = 1573313280.

The previous prime is 2473316633. The next prime is 2473316683. The reversal of 2473316661 is 1666133742.

It is not a de Polignac number, because 2473316661 - 2⁶ = 2473316597 is a prime.

It is a super-2 number, since 2×2473316661² = 12234590611160377842, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2473316761) 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 15 ways as a sum of consecutive naturals, for example, 15600 + ... + 72041.

It is an arithmetic number, because the mean of its divisors is an integer number (215599320).

Almost surely, 2^2473316661 is an apocalyptic number.

It is an amenable number.

2473316661 is a deficient number, since it is larger than the sum of its proper divisors (976272459).

2473316661 is a wasteful number, since it uses less digits than its factorization.

2473316661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88076.

The product of its digits is 108864, while the sum is 39.

The square root of 2473316661 is about 49732.4507841711. The cubic root of 2473316661 is about 1352.3628780753.

The spelling of 2473316661 in words is "two billion, four hundred seventy-three million, three hundred sixteen thousand, six hundred sixty-one".