71162110655 has 16 divisors (see below), whose sum is σ = 89897858400. Its totient is φ = 53928063360.

The previous prime is 71162110651. The next prime is 71162110661. The reversal of 71162110655 is 55601126117.

It is not a de Polignac number, because 71162110655 - 2² = 71162110651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71162110651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1119425 + ... + 1181285.

It is an arithmetic number, because the mean of its divisors is an integer number (5618616150).

Almost surely, 2^71162110655 is an apocalyptic number.

71162110655 is a deficient number, since it is larger than the sum of its proper divisors (18735747745).

71162110655 is a wasteful number, since it uses less digits than its factorization.

71162110655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73994.

The product of its (nonzero) digits is 12600, while the sum is 35.

The spelling of 71162110655 in words is "seventy-one billion, one hundred sixty-two million, one hundred ten thousand, six hundred fifty-five".