71135344353119 has 4 divisors (see below), whose sum is σ = 71135367350160. Its totient is φ = 71135321356080.

The previous prime is 71135344353071. The next prime is 71135344353127. The reversal of 71135344353119 is 91135344353117.

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 71135344353119 - 2¹⁶ = 71135344287583 is a prime.

It is a super-2 number, since 2×71135344353119² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71135344353179) 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, 5973854 + ... + 13340075.

It is an arithmetic number, because the mean of its divisors is an integer number (17783841837540).

Almost surely, 2^{71135344353119} is an apocalyptic number.

71135344353119 is a deficient number, since it is larger than the sum of its proper divisors (22997041).

71135344353119 is a wasteful number, since it uses less digits than its factorization.

71135344353119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22997040.

The product of its digits is 2041200, while the sum is 50.

The spelling of 71135344353119 in words is "seventy-one trillion, one hundred thirty-five billion, three hundred forty-four million, three hundred fifty-three thousand, one hundred nineteen".