28377677711 has 2 divisors, whose sum is σ = 28377677712. Its totient is φ = 28377677710.

The previous prime is 28377677659. The next prime is 28377677747. The reversal of 28377677711 is 11777677382.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28377677711 - 2¹⁴ = 28377661327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28377679711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14188838855 + 14188838856.

It is an arithmetic number, because the mean of its divisors is an integer number (14188838856).

Almost surely, 2^28377677711 is an apocalyptic number.

28377677711 is a deficient number, since it is larger than the sum of its proper divisors (1).

28377677711 is an equidigital number, since it uses as much as digits as its factorization.

28377677711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4840416, while the sum is 56.

The spelling of 28377677711 in words is "twenty-eight billion, three hundred seventy-seven million, six hundred seventy-seven thousand, seven hundred eleven".