5616386158321 has 8 divisors (see below), whose sum is σ = 5746099936104. Its totient is φ = 5487551796480.

The previous prime is 5616386158319. The next prime is 5616386158391. The reversal of 5616386158321 is 1238516836165.

It can be written as a sum of positive squares in 4 ways, for example, as 1182245210721 + 4434140947600 = 1087311^2 + 2105740^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5616386158321 - 2¹ = 5616386158319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5616386158391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219841066 + ... + 219866611.

It is an arithmetic number, because the mean of its divisors is an integer number (718262492013).

Almost surely, 2^{5616386158321} is an apocalyptic number.

It is an amenable number.

5616386158321 is a deficient number, since it is larger than the sum of its proper divisors (129713777783).

5616386158321 is a wasteful number, since it uses less digits than its factorization.

5616386158321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439707971.

The product of its digits is 6220800, while the sum is 55.

The spelling of 5616386158321 in words is "five trillion, six hundred sixteen billion, three hundred eighty-six million, one hundred fifty-eight thousand, three hundred twenty-one".