71101374667 has 4 divisors (see below), whose sum is σ = 71151341920. Its totient is φ = 71051407416.

The previous prime is 71101374611. The next prime is 71101374671. The reversal of 71101374667 is 76647310117.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71101374667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71101374607) 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, 24981492 + ... + 24984337.

It is an arithmetic number, because the mean of its divisors is an integer number (17787835480).

Almost surely, 2^71101374667 is an apocalyptic number.

71101374667 is a deficient number, since it is larger than the sum of its proper divisors (49967253).

71101374667 is a wasteful number, since it uses less digits than its factorization.

71101374667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49967252.

The product of its (nonzero) digits is 148176, while the sum is 43.

The spelling of 71101374667 in words is "seventy-one billion, one hundred one million, three hundred seventy-four thousand, six hundred sixty-seven".