2316463783681 has 4 divisors (see below), whose sum is σ = 2316470493700. Its totient is φ = 2316457073664.

The previous prime is 2316463783661. The next prime is 2316463783763. The reversal of 2316463783681 is 1863873646132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 95842253056 + 2220621530625 = 309584^2 + 1490175^2 .

It is a cyclic number.

It is not a de Polignac number, because 2316463783681 - 2²¹ = 2316461686529 is a prime.

It is a super-2 number, since 2×2316463783681² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2316463783661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2807376 + ... + 3537553.

It is an arithmetic number, because the mean of its divisors is an integer number (579117623425).

Almost surely, 2^{2316463783681} is an apocalyptic number.

It is an amenable number.

2316463783681 is a deficient number, since it is larger than the sum of its proper divisors (6710019).

2316463783681 is an equidigital number, since it uses as much as digits as its factorization.

2316463783681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6710018.

The product of its digits is 20901888, while the sum is 58.

The spelling of 2316463783681 in words is "two trillion, three hundred sixteen billion, four hundred sixty-three million, seven hundred eighty-three thousand, six hundred eighty-one".