71468647179 has 4 divisors (see below), whose sum is σ = 95291529576. Its totient is φ = 47645764784.

The previous prime is 71468647147. The next prime is 71468647199. The reversal of 71468647179 is 97174686417.

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 71468647179 - 2⁵ = 71468647147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71468647199) 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, 11911441194 + ... + 11911441199.

It is an arithmetic number, because the mean of its divisors is an integer number (23822882394).

Almost surely, 2^71468647179 is an apocalyptic number.

71468647179 is a deficient number, since it is larger than the sum of its proper divisors (23822882397).

71468647179 is a wasteful number, since it uses less digits than its factorization.

71468647179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23822882396.

The product of its digits is 14224896, while the sum is 60.

The spelling of 71468647179 in words is "seventy-one billion, four hundred sixty-eight million, six hundred forty-seven thousand, one hundred seventy-nine".