71064516414 has 32 divisors (see below), whose sum is σ = 154768464000. Its totient is φ = 21667582944.

The previous prime is 71064516379. The next prime is 71064516431. The reversal of 71064516414 is 41461546017.

It is a super-3 number, since 3×71064516414³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10744504 + ... + 10751115.

It is an arithmetic number, because the mean of its divisors is an integer number (4836514500).

Almost surely, 2^71064516414 is an apocalyptic number.

71064516414 is an abundant number, since it is smaller than the sum of its proper divisors (83703947586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71064516414 is a wasteful number, since it uses less digits than its factorization.

71064516414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21495672.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 71064516414 in words is "seventy-one billion, sixty-four million, five hundred sixteen thousand, four hundred fourteen".