71050947467 has 4 divisors (see below), whose sum is σ = 74140119120. Its totient is φ = 67961775816.

The previous prime is 71050947419. The next prime is 71050947481. The reversal of 71050947467 is 76474905017.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 71050947467 - 2¹² = 71050943371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71050947067) 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, 1544585792 + ... + 1544585837.

It is an arithmetic number, because the mean of its divisors is an integer number (18535029780).

Almost surely, 2^71050947467 is an apocalyptic number.

71050947467 is a deficient number, since it is larger than the sum of its proper divisors (3089171653).

71050947467 is a wasteful number, since it uses less digits than its factorization.

71050947467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3089171652.

The product of its (nonzero) digits is 1481760, while the sum is 50.

The spelling of 71050947467 in words is "seventy-one billion, fifty million, nine hundred forty-seven thousand, four hundred sixty-seven".