71675463017 has 4 divisors (see below), whose sum is σ = 74791787520. Its totient is φ = 68559138516.

The previous prime is 71675462987. The next prime is 71675463037. The reversal of 71675463017 is 71036457617.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71036457617 = 311 ⋅228413047.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71675463017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71675463037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1558162217 + ... + 1558162262.

It is an arithmetic number, because the mean of its divisors is an integer number (18697946880).

Almost surely, 2^71675463017 is an apocalyptic number.

It is an amenable number.

71675463017 is a deficient number, since it is larger than the sum of its proper divisors (3116324503).

71675463017 is a wasteful number, since it uses less digits than its factorization.

71675463017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116324502.

The product of its (nonzero) digits is 740880, while the sum is 47.

The spelling of 71675463017 in words is "seventy-one billion, six hundred seventy-five million, four hundred sixty-three thousand, seventeen".