71741527105 has 8 divisors (see below), whose sum is σ = 86092937064. Its totient is φ = 57391152000.

The previous prime is 71741527073. The next prime is 71741527139. The reversal of 71741527105 is 50172514717.

It can be written as a sum of positive squares in 4 ways, for example, as 2307169089 + 69434358016 = 48033^2 + 263504^2 .

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

It is not a de Polignac number, because 71741527105 - 2⁵ = 71741527073 is a prime.

It is a super-2 number, since 2×71741527105² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97006 + ... + 391015.

It is an arithmetic number, because the mean of its divisors is an integer number (10761617133).

Almost surely, 2^71741527105 is an apocalyptic number.

It is an amenable number.

71741527105 is a deficient number, since it is larger than the sum of its proper divisors (14351409959).

71741527105 is a wasteful number, since it uses less digits than its factorization.

71741527105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517427.

The product of its (nonzero) digits is 68600, while the sum is 40.

The spelling of 71741527105 in words is "seventy-one billion, seven hundred forty-one million, five hundred twenty-seven thousand, one hundred five".