71671001110 has 8 divisors (see below), whose sum is σ = 129007802016. Its totient is φ = 28668400440.

The previous prime is 71671001047. The next prime is 71671001117. The reversal of 71671001110 is 1110017617.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71671001117) 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, 3583550046 + ... + 3583550065.

It is an arithmetic number, because the mean of its divisors is an integer number (16125975252).

Almost surely, 2^71671001110 is an apocalyptic number.

71671001110 is a deficient number, since it is larger than the sum of its proper divisors (57336800906).

71671001110 is a wasteful number, since it uses less digits than its factorization.

71671001110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7167100118.

The product of its (nonzero) digits is 294, while the sum is 25.

Adding to 71671001110 its reverse (1110017617), we get a palindrome (72781018727).

The spelling of 71671001110 in words is "seventy-one billion, six hundred seventy-one million, one thousand, one hundred ten".