71482580513 has 8 divisors (see below), whose sum is σ = 71586147360. Its totient is φ = 71379053280.

The previous prime is 71482580471. The next prime is 71482580549. The reversal of 71482580513 is 31508528417.

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

It is a cyclic number.

It is not a de Polignac number, because 71482580513 - 2²² = 71478386209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71482580573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6530381 + ... + 6541317.

It is an arithmetic number, because the mean of its divisors is an integer number (8948268420).

Almost surely, 2^71482580513 is an apocalyptic number.

It is an amenable number.

71482580513 is a deficient number, since it is larger than the sum of its proper divisors (103566847).

71482580513 is a wasteful number, since it uses less digits than its factorization.

71482580513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19807.

The product of its (nonzero) digits is 268800, while the sum is 44.

The spelling of 71482580513 in words is "seventy-one billion, four hundred eighty-two million, five hundred eighty thousand, five hundred thirteen".