6268856588377 has 2 divisors, whose sum is σ = 6268856588378. Its totient is φ = 6268856588376.

The previous prime is 6268856588353. The next prime is 6268856588389. The reversal of 6268856588377 is 7738856588626.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4671524599641 + 1597331988736 = 2161371^2 + 1263856^2 .

It is a cyclic number.

It is not a de Polignac number, because 6268856588377 - 2¹⁹ = 6268856064089 is a prime.

It is a super-2 number, since 2×6268856588377² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6268856588297 and 6268856588306.

It is not a weakly prime, because it can be changed into another prime (6268856588177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3134428294188 + 3134428294189.

It is an arithmetic number, because the mean of its divisors is an integer number (3134428294189).

Almost surely, 2^{6268856588377} is an apocalyptic number.

It is an amenable number.

6268856588377 is a deficient number, since it is larger than the sum of its proper divisors (1).

6268856588377 is an equidigital number, since it uses as much as digits as its factorization.

6268856588377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6502809600, while the sum is 79.

The spelling of 6268856588377 in words is "six trillion, two hundred sixty-eight billion, eight hundred fifty-six million, five hundred eighty-eight thousand, three hundred seventy-seven".