71470443219 has 8 divisors (see below), whose sum is σ = 108907342080. Its totient is φ = 40840253256.

The previous prime is 71470443199. The next prime is 71470443227. The reversal of 71470443219 is 91234407417.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 71470443219 - 2⁸ = 71470442963 is a prime.

It is a super-2 number, since 2×71470443219² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71470443229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1701677199 + ... + 1701677240.

It is an arithmetic number, because the mean of its divisors is an integer number (13613417760).

Almost surely, 2^71470443219 is an apocalyptic number.

71470443219 is a deficient number, since it is larger than the sum of its proper divisors (37436898861).

71470443219 is a wasteful number, since it uses less digits than its factorization.

71470443219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403354449.

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 71470443219 in words is "seventy-one billion, four hundred seventy million, four hundred forty-three thousand, two hundred nineteen".