5616672778393 has 2 divisors, whose sum is σ = 5616672778394. Its totient is φ = 5616672778392.

The previous prime is 5616672778333. The next prime is 5616672778403. The reversal of 5616672778393 is 3938772766165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5575515730009 + 41157048384 = 2361253^2 + 202872^2 .

It is a cyclic number.

It is not a de Polignac number, because 5616672778393 - 2³⁷ = 5479233824921 is a prime.

It is not a weakly prime, because it can be changed into another prime (5616672778313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2808336389196 + 2808336389197.

It is an arithmetic number, because the mean of its divisors is an integer number (2808336389197).

Almost surely, 2^{5616672778393} is an apocalyptic number.

It is an amenable number.

5616672778393 is a deficient number, since it is larger than the sum of its proper divisors (1).

5616672778393 is an equidigital number, since it uses as much as digits as its factorization.

5616672778393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 480090240, while the sum is 70.

The spelling of 5616672778393 in words is "five trillion, six hundred sixteen billion, six hundred seventy-two million, seven hundred seventy-eight thousand, three hundred ninety-three".