71629080506 has 8 divisors (see below), whose sum is σ = 107461192404. Its totient is φ = 35808683040.

The previous prime is 71629080503. The next prime is 71629080529. The reversal of 71629080506 is 60508092617.

It can be written as a sum of positive squares in 2 ways, for example, as 69085391281 + 2543689225 = 262841^2 + 50435^2 .

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

It is not an unprimeable number, because it can be changed into a prime (71629080503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2913305 + ... + 2937788.

Almost surely, 2^71629080506 is an apocalyptic number.

71629080506 is a deficient number, since it is larger than the sum of its proper divisors (35832111898).

71629080506 is a wasteful number, since it uses less digits than its factorization.

71629080506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5857216.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 71629080506 in words is "seventy-one billion, six hundred twenty-nine million, eighty thousand, five hundred six".