71411411655 has 96 divisors (see below), whose sum is σ = 131632210944. Its totient is φ = 35737878528.

The previous prime is 71411411653. The next prime is 71411411663. The reversal of 71411411655 is 55611411417.

It is not a de Polignac number, because 71411411655 - 2¹ = 71411411653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71411411651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17819662 + ... + 17823668.

It is an arithmetic number, because the mean of its divisors is an integer number (1371168864).

Almost surely, 2^71411411655 is an apocalyptic number.

71411411655 is a deficient number, since it is larger than the sum of its proper divisors (60220799289).

71411411655 is a wasteful number, since it uses less digits than its factorization.

71411411655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4365 (or 4362 counting only the distinct ones).

The product of its digits is 16800, while the sum is 36.

The spelling of 71411411655 in words is "seventy-one billion, four hundred eleven million, four hundred eleven thousand, six hundred fifty-five".