71193228005 has 16 divisors (see below), whose sum is σ = 86575172544. Its totient is φ = 56194193280.

The previous prime is 71193227953. The next prime is 71193228047. The reversal of 71193228005 is 50082239117.

It is not a de Polignac number, because 71193228005 - 2¹⁰ = 71193226981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 71193228005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203102 + ... + 428528.

It is an arithmetic number, because the mean of its divisors is an integer number (5410948284).

Almost surely, 2^71193228005 is an apocalyptic number.

It is an amenable number.

71193228005 is a deficient number, since it is larger than the sum of its proper divisors (15381944539).

71193228005 is a wasteful number, since it uses less digits than its factorization.

71193228005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226276.

The product of its (nonzero) digits is 30240, while the sum is 38.

It can be divided in two parts, 711932 and 28005, that added together give a palindrome (739937).

The spelling of 71193228005 in words is "seventy-one billion, one hundred ninety-three million, two hundred twenty-eight thousand, five".