71563040014 has 32 divisors (see below), whose sum is σ = 111169584000. Its totient is φ = 34532070144.

The previous prime is 71563040009. The next prime is 71563040027. The reversal of 71563040014 is 41004036517.

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, 2236722 + ... + 2268490.

It is an arithmetic number, because the mean of its divisors is an integer number (3474049500).

Almost surely, 2^71563040014 is an apocalyptic number.

71563040014 is a deficient number, since it is larger than the sum of its proper divisors (39606543986).

71563040014 is a wasteful number, since it uses less digits than its factorization.

71563040014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32172.

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 71563040014 in words is "seventy-one billion, five hundred sixty-three million, forty thousand, fourteen".