10677827549 has 2 divisors, whose sum is σ = 10677827550. Its totient is φ = 10677827548.

The previous prime is 10677827513. The next prime is 10677827593. The reversal of 10677827549 is 94572877601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8769011449 + 1908816100 = 93643^2 + 43690^2 .

It is a cyclic number.

It is not a de Polignac number, because 10677827549 - 2¹⁶ = 10677762013 is a prime.

It is a super-2 number, since 2×10677827549² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10677827494 and 10677827503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10677821549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5338913774 + 5338913775.

It is an arithmetic number, because the mean of its divisors is an integer number (5338913775).

Almost surely, 2^10677827549 is an apocalyptic number.

It is an amenable number.

10677827549 is a deficient number, since it is larger than the sum of its proper divisors (1).

10677827549 is an equidigital number, since it uses as much as digits as its factorization.

10677827549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5927040, while the sum is 56.

The spelling of 10677827549 in words is "ten billion, six hundred seventy-seven million, eight hundred twenty-seven thousand, five hundred forty-nine".