71170080529 has 4 divisors (see below), whose sum is σ = 71171660800. Its totient is φ = 71168500260.

The previous prime is 71170080523. The next prime is 71170080539. The reversal of 71170080529 is 92508007117.

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 71170080529 - 2¹¹ = 71170078481 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71170080491 and 71170080500.

It is not an unprimeable number, because it can be changed into a prime (71170080523) 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, 720537 + ... + 813334.

It is an arithmetic number, because the mean of its divisors is an integer number (17792915200).

Almost surely, 2^71170080529 is an apocalyptic number.

It is an amenable number.

71170080529 is a deficient number, since it is larger than the sum of its proper divisors (1580271).

71170080529 is a wasteful number, since it uses less digits than its factorization.

71170080529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580270.

The product of its (nonzero) digits is 35280, while the sum is 40.

The spelling of 71170080529 in words is "seventy-one billion, one hundred seventy million, eighty thousand, five hundred twenty-nine".