71616152005 has 16 divisors (see below), whose sum is σ = 88084811520. Its totient is φ = 55871439552.

The previous prime is 71616151993. The next prime is 71616152009. The reversal of 71616152005 is 50025161617.

It is a cyclic number.

It is not a de Polignac number, because 71616152005 - 2¹⁹ = 71615627717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71616152009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484995 + ... + 615184.

It is an arithmetic number, because the mean of its divisors is an integer number (5505300720).

Almost surely, 2^71616152005 is an apocalyptic number.

It is an amenable number.

71616152005 is a deficient number, since it is larger than the sum of its proper divisors (16468659515).

71616152005 is a wasteful number, since it uses less digits than its factorization.

71616152005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100508.

The product of its (nonzero) digits is 12600, while the sum is 34.

The spelling of 71616152005 in words is "seventy-one billion, six hundred sixteen million, one hundred fifty-two thousand, five".