71283038217 has 16 divisors (see below), whose sum is σ = 96628190400. Its totient is φ = 46730376000.

The previous prime is 71283038179. The next prime is 71283038219.

71283038217 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 71283038217 - 2⁶ = 71283038153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71283038219) 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, 654159 + ... + 755307.

It is an arithmetic number, because the mean of its divisors is an integer number (6039261900).

Almost surely, 2^71283038217 is an apocalyptic number.

It is an amenable number.

71283038217 is a deficient number, since it is larger than the sum of its proper divisors (25345152183).

71283038217 is a wasteful number, since it uses less digits than its factorization.

71283038217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105064.

The product of its (nonzero) digits is 112896, while the sum is 42.

The spelling of 71283038217 in words is "seventy-one billion, two hundred eighty-three million, thirty-eight thousand, two hundred seventeen".