71406671101 has 4 divisors (see below), whose sum is σ = 71412690112. Its totient is φ = 71400652092.

The previous prime is 71406671071. The next prime is 71406671111. The reversal of 71406671101 is 10117660417.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 71406671101 - 2²⁵ = 71373116669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71406671111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2991675 + ... + 3015448.

It is an arithmetic number, because the mean of its divisors is an integer number (17853172528).

Almost surely, 2^71406671101 is an apocalyptic number.

It is an amenable number.

71406671101 is a deficient number, since it is larger than the sum of its proper divisors (6019011).

71406671101 is a wasteful number, since it uses less digits than its factorization.

71406671101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6019010.

The product of its (nonzero) digits is 7056, while the sum is 34.

The spelling of 71406671101 in words is "seventy-one billion, four hundred six million, six hundred seventy-one thousand, one hundred one".