655711681167 has 16 divisors (see below), whose sum is σ = 1013660570880. Its totient is φ = 418134984696.

The previous prime is 655711681133. The next prime is 655711681193. The reversal of 655711681167 is 761186117556.

655711681167 is a `hidden beast` number, since 6 + 5 + 571 + 1 + 6 + 8 + 1 + 1 + 67 = 666.

It is not a de Polignac number, because 655711681167 - 2¹⁹ = 655711156879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655716681167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527947593 + ... + 527948834.

It is an arithmetic number, because the mean of its divisors is an integer number (63353785680).

Almost surely, 2^655711681167 is an apocalyptic number.

655711681167 is a deficient number, since it is larger than the sum of its proper divisors (357948889713).

655711681167 is a wasteful number, since it uses less digits than its factorization.

655711681167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055896459 (or 1055896453 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 54.

The spelling of 655711681167 in words is "six hundred fifty-five billion, seven hundred eleven million, six hundred eighty-one thousand, one hundred sixty-seven".