10877644567 has 2 divisors, whose sum is σ = 10877644568. Its totient is φ = 10877644566.

The previous prime is 10877644507. The next prime is 10877644579. The reversal of 10877644567 is 76544677801.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10877644567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10877644507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5438822283 + 5438822284.

It is an arithmetic number, because the mean of its divisors is an integer number (5438822284).

Almost surely, 2^10877644567 is an apocalyptic number.

10877644567 is a deficient number, since it is larger than the sum of its proper divisors (1).

10877644567 is an equidigital number, since it uses as much as digits as its factorization.

10877644567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7902720, while the sum is 55.

The spelling of 10877644567 in words is "ten billion, eight hundred seventy-seven million, six hundred forty-four thousand, five hundred sixty-seven".