71127387433 has 16 divisors (see below), whose sum is σ = 75018640320. Its totient is φ = 67251076416.

The previous prime is 71127387413. The next prime is 71127387449. The reversal of 71127387433 is 33478372117.

It is a cyclic number.

It is not a de Polignac number, because 71127387433 - 2¹³ = 71127379241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71127387403) 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, 35088966 + ... + 35090992.

It is an arithmetic number, because the mean of its divisors is an integer number (4688665020).

Almost surely, 2^71127387433 is an apocalyptic number.

It is an amenable number.

71127387433 is a deficient number, since it is larger than the sum of its proper divisors (3891252887).

71127387433 is a wasteful number, since it uses less digits than its factorization.

71127387433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4776.

The product of its digits is 592704, while the sum is 46.

The spelling of 71127387433 in words is "seventy-one billion, one hundred twenty-seven million, three hundred eighty-seven thousand, four hundred thirty-three".