71152127545 has 16 divisors (see below), whose sum is σ = 87476070528. Its totient is φ = 55526373760.

The previous prime is 71152127509. The next prime is 71152127591. The reversal of 71152127545 is 54572125117.

It is not a de Polignac number, because 71152127545 - 2¹¹ = 71152125497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71152127498 and 71152127507.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2120892 + ... + 2154178.

It is an arithmetic number, because the mean of its divisors is an integer number (5467254408).

Almost surely, 2^71152127545 is an apocalyptic number.

It is an amenable number.

71152127545 is a deficient number, since it is larger than the sum of its proper divisors (16323942983).

71152127545 is a wasteful number, since it uses less digits than its factorization.

71152127545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43760.

The product of its digits is 98000, while the sum is 40.

The spelling of 71152127545 in words is "seventy-one billion, one hundred fifty-two million, one hundred twenty-seven thousand, five hundred forty-five".