71110669143 has 24 divisors (see below), whose sum is σ = 103295110656. Its totient is φ = 43463206800.

The previous prime is 71110669111. The next prime is 71110669153. The reversal of 71110669143 is 34196601117.

It is not a de Polignac number, because 71110669143 - 2⁵ = 71110669111 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71110669153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1025473 + ... + 1092618.

It is an arithmetic number, because the mean of its divisors is an integer number (4303962944).

Almost surely, 2^71110669143 is an apocalyptic number.

71110669143 is a deficient number, since it is larger than the sum of its proper divisors (32184441513).

71110669143 is a wasteful number, since it uses less digits than its factorization.

71110669143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118163 (or 2118144 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 39.

The spelling of 71110669143 in words is "seventy-one billion, one hundred ten million, six hundred sixty-nine thousand, one hundred forty-three".