71040954035 has 4 divisors (see below), whose sum is σ = 85249144848. Its totient is φ = 56832763224.

The previous prime is 71040954031. The next prime is 71040954041. The reversal of 71040954035 is 53045904017.

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

It is a cyclic number.

It is not a de Polignac number, because 71040954035 - 2² = 71040954031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71040954035.

It is not an unprimeable number, because it can be changed into a prime (71040954031) 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, 7104095399 + ... + 7104095408.

It is an arithmetic number, because the mean of its divisors is an integer number (21312286212).

Almost surely, 2^71040954035 is an apocalyptic number.

71040954035 is a deficient number, since it is larger than the sum of its proper divisors (14208190813).

71040954035 is a wasteful number, since it uses less digits than its factorization.

71040954035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14208190812.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 71040954035 in words is "seventy-one billion, forty million, nine hundred fifty-four thousand, thirty-five".