71162116206655 has 16 divisors (see below), whose sum is σ = 87212043371520. Its totient is φ = 55718040317472.

The previous prime is 71162116206653. The next prime is 71162116206659. The reversal of 71162116206655 is 55660261126117.

It is a cyclic number.

It is not a de Polignac number, because 71162116206655 - 2¹ = 71162116206653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71162116206599 and 71162116206608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71162116206653) 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, 36070222 + ... + 37991908.

It is an arithmetic number, because the mean of its divisors is an integer number (5450752710720).

Almost surely, 2^{71162116206655} is an apocalyptic number.

71162116206655 is a deficient number, since it is larger than the sum of its proper divisors (16049927164865).

71162116206655 is a wasteful number, since it uses less digits than its factorization.

71162116206655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079318.

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 71162116206655 in words is "seventy-one trillion, one hundred sixty-two billion, one hundred sixteen million, two hundred six thousand, six hundred fifty-five".